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PMP PMBOK 4th Edition Definitions Set
PMP PMBOK 4th Edition - All Definitions in the Glossary
331
Business
Professional
12/30/2010

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Term
Acceptance Criteria
Definition
Those criteria, including performance requirements and essential conditions, which must be met before project deliverables are accepted.
Term
Acquire Project Team [Process]
Definition
The process of confirming human resource availability and obtaining the team necessary to complete project assignments.
Term
Activity
Definition
A component of work performed during the course of a project
Term
Activity Attributes [Output/Input]
Definition
Multiple attributes associated with each schedule activity that can be included within the activity list. Activity attributes include activity codes, predecessor activities, successor activities, logical relationships, leads and lags, resource requirements, imposed dates, constraints, and assumptions
Term
Activity Code
Definition
One of more numerical or text values that identify characteristics of the work or in some way categorize the schedule activity that allows filtering and ordering of activities within reports.
Term
Activity Duration
Definition
The time in calendar units between the start and finish of a schedule activity
Term
Activity Identifier
Definition
A short unique numeric or text identification assigned to each schedule activity to differentiate that project activity from other activities. Typically unique within any one project schedule network diagram.
Term
Activity List [Output/Input]
Definition
A documented tabulation of schedule activities that shows the activity description, activity identifer, and a sufficiently detailed scope of work description so project team members understand what work is to be performed.
Term
Actual Cost
Definition
Total costs actually incurred and recorded in accomplishing work performed during a given time period for a schedule activity or work breakdown structure component. Actual cost can sometimes be direct labor hours alone, diret costs alone, or all costs including indirect costs. Also referred to as the actual cost of work performec (ACWP).
Term
Actual Duration
Definition
The time in callendar units between the actual start date of the schedule activity and either the data date of the project schedule if the schedule activity is in progress or teh actual finish date if the schedule activity is complete
Term
Administer Procurements [Process]
Definition
Teh process of managing procurement relationships, monitoring contract performance, and making changes and corrections as needed.
Term
Analogous Estimating [Technique]
Definition
An estimating technique that uses the values of parameters, such as schop, cost, budget, and duration or measures of scale such as size, weight, and complexity from a previous, similar activity as the basis for estimating the same parameter or measure for a future activity.
Term
Application Area
Definition
A category of projects that have common components significant in such projects, but are not needed or present in all projects. Application areas are usually defined in terms of either the product (i.e., by similar technologies or production methods) or the type of customer (i.e., internal verser external, government verser commercial) or industry sector (i.e., utilities, automotive, aerospace, information technologies, etc.). Application areas can overlap.
Term
Approved Change Request [Output/Input]
Definition
A change request that has been processed through the integrated change control process and approved.
Term
Assumptions
Definition
Factors that for planning purposes are considered to be true, real, or certain without proof or demonstration.
Term
Assumptions Analysis [Technique]
Definition
A technique that explores the accuract of assumptions and identifies risks to the project from inaccuracy, inconsistency, or incompleteness of assumptions.
Term
Authority
Definition
The right to apply project resources, expend funds, make decisions, or give approvals.
Term
Backward Pass
Definition
The calculation of late finish dates and late start dates for the uncompleted portions of all schedule activities. Determined by working backwards through the schedule netowrk logic from the project's end date.
Term
Baseline
Definition
An approved plan for a project, plus or minus approved changes. It is compared to actual performance to determine if performance is within acceptable variance thresholds. Generally refers to the current baseline, but may refer to the original or some other baseline. Usually used with a modifier (e.g., cost performance baseling, schedule baseline, performance measurement baseline, technical baseline).
Term
Bottom-up Estimating [Technique]
Definition
A method of estimating a component of work. The work is decomposed into more detail. An estimate is prepared of what is needed to meet the requirements of each of the lower, more detailed pieces of work, and these estimates are then aggregated into a total quantity for the component of work. The accuracy of bottom-up estimating is driven by the size and complexity of the work identified at the lower levels.
Term
Brainstorming [Technique]
Definition
A general data gathering and creativity technique that can be used to identify risks, ideas, or solutions to issue by using a group of team members or subject-matter experts.
Term
Budget
Definition
The approved estimate for the project or any work breakdown structure component or any schedule activity.
Term
Budget at Completion (BAC)
Definition
The sum of all the budgets established for the work to be performed on a project or a work breakdown structure component or a schedule activity. The total planned value for the project.
Term
Buyer
Definition
The acquirer of products, services, or results for an organization.
Term
Calendar Unit
Definition
The smallest unit of time used in scheduling a project. Calendar units are generally in hours, days, or weeks, but can also be in quarter years, months, shifts, or even in minutes.
Term
Change Control
Definition
Identifying, documenting, approving or rejecting, and controlling changes to the project baselines.
Term
Change Control Board (CCB)
Definition
A formally constituted group of stakeholders responsible for reviewing, evaluating, approving, delaying, or rejecting changes to a project, with all decisions and recommendations being recorded.
Term
Change Control System [Tool]
Definition
A collection of formal documented procedures that define how project deliverables and documentation will be controlled, changed, and approved. In most application areas, the change control system is a subset of the configuration management system.
Term
Change Request
Definition
Requests to expand or reduct the project scope, modify policies, processes, plans, or procedures, modify costs or budgets, or revise schedules
Term
Claim
Definition
A request, demand, or assertion of rights by a seller against a buyer, or vice versa, for consideration, compensation, or payment under the terms of a legally binding contract, such as for a disputed change.
Term
Close Procurements [Process]
Definition
The process of completing each project procurement.
Term
Close Project or Phase [Process]
Definition
The process of finalizing all activities across all of the Project Management Process Groups to formally complete the project or phase.
Term
Closing Processes [Process Group]
Definition
Those processes performed to finalize all activities across all Project Management Process Groups to formally close the project or phase.
Term
Code of Accounts [Tool]
Definition
Any numbering system used to uniquely identify each component of the work breakdown structure.
Term
Collect Requirements [Process]
Definition
The process of defining and documenting stakeholders' needs to meet the project objectives.
Term
Co-location [Technique]
Definition
An organizational placement strategy where the project team members are physically located close to one another in order to improve communication, working relationships, and productivity.
Term
Common Cause
Definition
A source of variation that is inherent in the system and predictable. On a control chart, it appears as part of the random process variation (i.e., variation from a process that would be considered normal or not unusual), and is indicated by a random pattern of points within the control limits. Also referred to as random cause. Contrast with special cause.
Term
Communication Management Plan [Output/Input]
Definition
The document that descripbs: the communications needs and expectations for the project; how and in what format information will be communicated; when and where each communication will be made; and who is responsible for providing each type of communication. The communication management plan is contained in, or is subsidiary plan of, the project management plan.
Term
Conduct Procurements [Process]
Definition
The process of obtaining seller responses, selecting a seller, and awarding a contract.
Term
Configuration Management System [Tool]
Definition
A subsystem of the overall project management system. It is a collection of formal documented procedures used to apply technical and administrative direction and surveillance to: identify and document the functional and physical characteristics of a product, result, service, or component; control any changes to such characteristics; record and report each change and its implementation status; and suppor the audit of the products, results, or components to verify conformance to requirements. It includes the documentation, tracking systems, and defined approval levels necessary for authorizing and controlling changes.
Term
Constraint [Input]
Definition
The state, quality, or sense of being restricted to a given course of action or inaction. An applicable restriction or limitation, either internal or external to a project, which will affect the performance of the project or a process. For example, a schedule constraintn is any limitation or restraint placed on the project schedule that affects when a schedule activity can be scheduled and is usually in the form of fixed imposed dates.
Term
Contingency Reserve [Output/Input]
Definition
The amount of funds, budget, or time needed above the etimate to reduce the risk of overruns of projet objectives to a level acceptable to the organization.
Term
Contract [Output/Input]
Definition
A mutually binding agreement that oblicates the seller to provide the specified product or service or result and obligates the buyer to pay for it.
Term
Control
Definition
Comparing actual performance with planned performance, analyzing variances, assessing trends to effect process improvements, evaluating possible alternatives, and recommending appropriate corrective action as needed.
Term
Control Account [Tool]
Definition
A management control point where scope, budget )resource plans), actual cost, and schedule are integrated and compared to earn value for performance measurement.
Term
Control Chart[Tool]
Definition
A graphic display of process data over time and against established control limits, and that has a centerline that assists in detecting a trend of plotted values toward either control limit.
Term
Control Costs [Process]
Definition
The process of monitoring the status of the project to update the project budget and manage changes to the cost baseline.
Term
Control Limits
Definition
The area composed of three standard deviations on either side of the centerline, or mean, of a normal distribution of data plotted on a control chart that reflects the expected variation in the data.
Term
Control Schedule [Process]
Definition
The process of monitoring the status of the project to update project progress and managing changes to the schedule baseline.
Term
Control Scope [Process]
Definition
The process of monitoring the status of the project and product scope and managing changes to the scope baseline.
Term
Corrective Action
Definition
Documented direction for executing the project work to bring expected future performance of the project work in line with the project management plan.
Term
Cost Management Plan [Output/Input]
Definition
The document that sets out the format and establishes the activities and criteria for planning, structuring, and controlling the project costs. The cost management plan is contained in, or is a subsidiary plan of, the project management plan.
Term
Cost of Quality (COQ)[Technique]
Definition
A method of determining the costs incurred to ensure quality. Prevention and appraisal costs (cost of conformance) include costs for quality planning, quality control (QC), and quality assurance to ensure compliance to requirements (i.e., training, QC systems, etc.). Failure costs (cost of non-conformance) include costs to rework products, components, or processes that are non-conpliant, costs of warrancy work and waste, and loss of reputation.
Term
Cost Performance Baseline
Definition
A specific version of the time-phased budget used to compare actual expenditures to planned expenditures to determine if preventive or corrective action is needed to meet the hproject objectives.
Term
Cost Performance Index (CPI)
Definition
A measure of cost efficiency on a project. It is the ratio of earned value (EV) to actual costs (AC).

CPI=EV/AC
Term
Cost-Plus-Fixed-Fee (CPFF) Contract
Definition
A type of cost-reimbursable contract where the buyer reimburses the seller for the seller's allowable cost (allowable costs are defined by the contract) plus a fixed amount of profit (fee).
Term
Cost-Plus-Incentive-Fee (CPIF) Contract
Definition
A type of cost-reimbursable contract where the buyer reimburses the seller for the seller's allowable costs (allowable costs are defined by the contract), and the seller earns its profit if it meets defined performance criteria.
Term
Cost-Reimbursable Contract
Definition
A type of contract involving payment to the seller for the seller's actual costs, plus a fee typically representing seller's profit. They often include incentive clauses where, if the seller meets or exceeds selected project objectives, such as schedule targets or total cost, then the seller receives from the buyer an incentive or bonus payment.
Term
Cost Variance (CV)
Definition
A measure of cost performance on a project. It is the difference between earned value (EV) and actual cost (AC).

CV=EV-AC
Term
Crashing [Technique]
Definition
A specific type of project schedule compression technique performed by taking action to decrease the total project schedule duraion after analyzing a number of alternatives to determine how to get the maximum schedule duration compression for the least additional cost. Typical approaches for this include reducing schedule activity durations and increasing the assignment of resources on schedule activities.
Term
Create WBS (Work Breakdown Schedule) [Process]
Definition
The process of subdiving project deliveralbes and project work into smaller, more manageable components.
Term
Criteria
Definition
Standards, rules, or tests on which a judgment of decision can be based, or by which a project, service, result, or process can be evaluated.
Term
Critical Activity
Definition
Any schedule activity on a critical path in a project schedule. Most commonly determined by using the critical path method. Although some activities are "critical," in the dictionary sense, without being on the critical path, this meaning is seldom used in the project context.
Term
Critical Chain Method [Technique]
Definition
A schedule network analysis technique that modifies the project schedule to account for limited resources.
Term
Critical Path
Definition
Generally, but not always, the sequence of schedule activities that determines the duration of the project. It is the longest path through the project.
Term
Critical Path Methodology (CPM)[Technique]
Definition
A schedule network analysis technique used to determine the amount of scheduling flexibility (the amount of float) on various logical network paths in the project schedule network, and to determine the minimum total project duration. Early start and finish dates are calculated by means of a forward pass, using a specified start date. Late start and finish dates are calculated by means of a backward pass, starting from a sepcified completion date, which sometimes is the project early finish date determined during the forward pass calculation.
Term
Data Date
Definition
The date up to ro through which the project's reporting system has provided actual status and accomplishments. Also called as-of data and time-now date.
Term
Decision Tree Analysis [Technique]
Definition
A diagram that describes a decision under consideration and the implications of choosing one or another of the available alternatives. It is used when some future scenarios or outcomes of actions are uncertain. It incorporates probabilities and the costs or reqards of each logical path of events and future decisions, and uses expected monetary value analysis to help the organization identify the relative values of alternate actions.
Term
Decomposition [Technique]
Definition
A planning technique that subdivides the project scope and project deliverables into smaller, more manageable components, until the project work associated with accomplishing the project scope and providing the deliverables is defined in sufficient detail to support executing, monitoring, and controlling the work.
Term
Defect
Definition
An imperfection or deficiency in a project component where that component does not meet its requirements or specifications and needs to be iether repaired or replaced.
Term
Defect Repair
Definition
The formally documented identification of a defect in a project component with a recommendation to either repair the defect or completely replace the component.
Term
Define Activities [Process]
Definition
The process of identifying the specific actions to be performed to product the project deliverables.
Term
Define Scope [Process]
Definition
The process of developing a detailed description of the project and product.
Term
Deliverable [Output/Input]
Definition
Any unique and verifiable product, result, or capability to perform a service that must be produced to complete a process, phase, or project. Often used more narrowly in reference to an external deliverable, which is a deliverable that is subject to approval by the project sponsor or customer.
Term
Delphi Technique [Technique]
Definition
An information gathering technique used as a way to reach a consensus of experts on a subject. Experts on the subject participate in this technique anonymously. A facilitator uses a questionnaire to solicit ideas about the important projects points related to the subject. The responses are summarized and are then recirculated to the experts for further comment. Consensus may be reached in a few rounds of this process. The Delphi technique helps reduce bias in the data and keeps any one person from having undue influence on the outcome.
Term
Determine Budget [Process]
Definition
The process of aggregating the estimated costs of individual activities or work packages to establish and authorized cost baseline.
Term
Develope Human Resource Plan [Process]
Definition
The process of identifying and documenting project roles, responsibilities, and required skills, reporting relationships, and creating a staffing management plan.
Term
Develop Project Charter [Process]
Definition
The process of developing a document that formally authorizes a project or a phase and documenting initial requirements that satisfy the stakeholder's needs and expectations.
Term
Develop Project Management Plan [Process]
Definition
The process of documenting the actions necessary to define, prepare, integrate, and coordinate all subsidiary plans.
Term
Develop Project Team [Process]
Definition
The process of improving the competencies, team interaction, and the overall team environment to enhance project performance.
Term
Develop Schedule [Process]
Definition
The process of analyzing activity sequences, durations, resource requirements, and schedule constraints to create the project schedule.
Term
Direct and Manage Project Execution [Process]
Definition
The process of performing the work defined in the project management plan to achieve the project's objectives.
Term
Distribute Information [Process]
Definition
The process of making relevant information available to project stakeholders as planned.
Term
Duration (DU or DUR)
Definition
The total number of work periods (not including holidays or other nonworking periods) required to complete a schedule activity or work breakdown structure component. Usually expressed as workdays or workweeks. Sometimes incorrectly equated with elapsed time. Contrast with effort.
Term
Early Finish Date (EF)
Definition
In the critical path method, the earliest possible point in time on which the uncompleted portions of a schedule activity (or the project) can finish, based on the schedule network logic, the data date, and any schedule constraints. Early finish dates can change as the project progresses and as changes are made to the project management plan.
Term
Early Start Date (ES)
Definition
In the critical path method, the earliest possible point in time on which the uncompleted portions of a schedule activity (or the project) can start, based on the schedule network logic, the data date, and any schedule constraints. Early start dates can change as the project progresses and as changes are made to the project management plan.
Term
Earned Value (EV)
Definition
The value of work performed expressed ni terms of the approved budget assigned to that work for a schedule activity or work breakdown structure component. Alos referred to as the budgeted cost of work performed (BCWP).
Term
Earned Value Management (EVM)
Definition
A management methodology for integrating scope, schedule, and resources, and for objectively measureing project performance and progress. Performance is measured by determining the budgeted cost of work performed (i.e., earned value) and comparing it to the actual cost of work performed (i.e., actual cost).
Term
Earned Value Technique (EVT)[Technique]
Definition
A specific technique for measuring the performance of work and used to establish the performance measurement baseline (PMB).
Term
Effort
Definition
The number of labor units required to complete a schedule activity or work breakdown structure component. Usually expressed as staff hours, staff days, or staff weeks. Contrast with duration.
Term
Enterprise Environmental Factors [Output/Input]
Definition
Any or all external environmental factors and internal organizational environmental factors that surround or influence the project's success. These factors are from any or all the enterpirses involved in the project, and include organizational culture and structure, infrastructure, existing resources, commercial databases, market conditions, and project managment software.
Term
Estimate [Output/Input]
Definition
A quantitative assessment of the likely amount or outcome. Usually applied to project costs, resources, effort, and durations and is usually preceded by a modifier (i.e., preliminary, conceptual, feasibility, order-of-magnitude, definitive). It should always include some indication of accuracy (e.g., +- X%).
Term
Estimate Activity Durations [Process]
Definition
The process of approximating the number of work periods needed to complete individual activities with estimated resources.
Term
Estimate Activity Resources [Process]
Definition
The process of estimating the type and quantities of material, people, equipment or supplies required to perform each activity.
Term
Estimate at Completion (EAC)[Output/Input]
Definition
The expected total cost of a schedule activity, a work breakdown structure component, or the project when the defined scope of work will be completed. The EAC may be calculated based on performance to date or estimated by the project team based on other factors, in which case it is often refered to as the latest revised estimate.
Term
Estimate Cost [Process]
Definition
The process of developing an approzimation of the monetary resources needed to complete project activities.
Term
Estimate to Complete (ETC)[Output/Input]
Definition
The expected cost needed to complete all the remaining work for a schedule activity, work breakdown structure component, or the project.
Term
Execute
Definition
Directing, managing, performing, and accomplishing the project work, providing the deliverables, and providing work performance information.
Term
Executing Processes [Process Group]
Definition
Those processes performed to complete the work defined in teh project management plan to satisfy the project objectives.
Term
Expected Monetary Value (EMV)Analysis
Definition
A statistical technique that calculates the average outcome when the future includes scenarios that may or may not happen. A common use of this technique is within decision three analysis.
Term
Expert Judgment [Technique]
Definition
Judgment provided based upon expertise in an application area, knowledge area, discipline, industry, etc. as appropriate for the activity being performed. Such expertise may be provided by an ygroup or person with specialized education, knowledge, skill, experience, or training.
Term
Failure Mode and Effect Analysis (FMEA) [Technique]
Definition
An analytical procedure in which each potential failure mode in every component of a product is analyzed to determine its effect on the reliability of that component and, by itself or in combination with other possible failure modes, on the reliability of the product or system and on the required function of the component; or the examination of a product (at the system and/or lower levels) for all ways that a failure may occur. For each potential failure, an estimate is made of its effect on the total system and of its impact. In addition, a review is undertaken of the action planned to minimize the probability of failure and to minimize its effects.
Term
Fast Tracking [Technique]
Definition
A specific project schedule compression technique that changes network logic to overlap phases that would normally be done in dequence, such as the design phase and construction phase, or to perform schedule activities in parallel.
Term
Finish Date
Definition
A point in time ssociated with a schedule activity's completion. Usually qualified by one of the following: actual, planned, estimated, scheduled, early, late, baseline, target, or current.
Term
Finish-to-Finish (FF)
Definition
The logical relationship where completion of work of the successor activity cannot finish until the completion of work of the predecessor activity.
Term
Finish-to-Start (FS)
Definition
The logical relationship where initiation of work of the successor activity depends upon the completion of work of the predecessor activity.
Term
Firm-Fixed-Price (FFP) Contract
Definition
A type of contract where the buyer pays the seller a set amount (as defined by the contract), and the seller can earn an additional amount if the seller meets defined performance criteria.
Term
Float
Definition
Slack
Term
Flowcharting [Technique]
Definition
The depiction in a diagram format of the imputs, process actions, and outputs of one or more processes within a system.
Term
Forecast
Definition
An estimate or prediction of condition and events in the project's future based on information and knowledge available at the time fo the forecast. The information is based on teh project's past performance and expedcted future performance, and includes information that could impact the project in the future, such as estimate as completion and estimate to complete.
Term
Forward Pass
Definition
The calculation of the early start and early finish dates for the uncompleted portions of all network activities.
Term
Free Float
Definition
The amount of time that a schedule activity can be delayed without delaying the early start date of any immediately following schedule activities.
Term
Functional Manager
Definition
Someone with management authority over an organizational unit within a functional organization. The mangaer of any group that actually makes a product or performs a service. Sometimes called a line manager.
Term
Functional Organization
Definition
A hierarchical organization where each employee has one clear superior, and staff are group by areas of specialization and managed by a person with expertise in that area.
Term
Gantt Chart [Tool]
Definition
A graphic display of schedule-related information. In the typical bar chart, schedule activities or work breakdown structure components are listed down the left side of the chart, dates are shown across the top, and activity durations are shown as date-placed horizontal bars.
Term
Grade
Definition
A category or rank used to distinguish items that have the same functional use (e.g., "hammer") but do not share the same requirements for quality (e.g., different hammers may need to withstand different amounts of force).
Term
Historical Information
Definition
Documents and data on prior projects including project files, records, correspondence, closed contracts, and closed projects.
Term
Human Resource Plan
Definition
A document describing how roles and responsibilities, reporting relationships, and staffing management will be addressed and structured for the project. It is contained in or is a subsidiary plan of the project management plan.
Term
Identify Risks [Process]
Definition
The process of determining which risks may affect the project and documenting their characteristics.
Term
Identify Stakeholders [Process]
Definition
The process of identifying all people or organizations impacted by the project, and documenting relevant information regarding their interest, involvement, and impact on project success.
Term
Imposed Date
Definition
A fixed date imposed on a schedule activity or schedule milestone, usually in the form of a "start no earlier than" and "finish no later than" date.
Term
Influence Diagram [Tool]
Definition
A graphical representation of situation showing casual influences, time ordering of events, and other relationships among variables and outcomes.
Term
Initiating Processes [Process Group]
Definition
Those processes performed to define a new project or a new phase of an existing project by obtaining authorization to start the project or phase.
Term
Input [Process Input]
Definition
Any item, whether internal or external to the project that is required by a process before that process proceeds. may be an output from a predecessor process.
Term
Inspection [Technique]
Definition
Examining or measurign to verify whether an activity, component, product, result, or service conforms to specified requirements.
Term
Invitation for Bid (IFB)
Definition
Generally, this term is equivalent to request for proposal. However, in some application areas, it may have a narrower or more specific meaning.
Term
Issue
Definition
A point or matter in question or in dispute, or a point or matter that is not settled and is under discussion or over which there are opposing views or disagreements.
Term
Lag [Technique]
Definition
A modification of a logical relationship that directs a delay in the successor activity. For example, in a finish-to-start dependence with a ten-day lag, the successor activity cannot start until 10 days after the predecessor activity has finished.
Term
Late Finish Date (LF)
Definition
In the critical path method, the latest possible point in time that a schedule activity may be completed based upon the schedule network logic, the project completion date, and any constraints assigned to the schedule activities without violating a schedule constraint or delaying the project completion date. The late finish dates are determined during the backward pass calculation of the project shcedule network.
Term
Late Start Date (LS)
Definition
In the critical path method, the latest possible point in time that a schedule activity may begin based upon the shcedule network logic, the project completion date, and any constraints assigned to the schedule activities with out violating a schedule constraint or delaying the project completion date. The late start dates are determined during the backward pass calculation of the project schedule network.
Term
Lead [Technique]
Definition
A modification of a logical relationship that allows an acceleration of the successor activity. For example, in a finish-to-shart dependence with a 10-day lead, the successor activity can start 10 days before the predecessor activity has finished. A negative lead is equivalent to a positive lag.
Term
Lessons Learned [Output/Input]
Definition
The learning gained from the process of performing the project. Lessons learned may be identified at any point. Also considered a project record to be included in teh lessons learned knowledge base.
Term
Lessons Learned Knowledge Base
Definition
A store of historical information and lessons learned about both the outcomes of previous project selection decisions and previous project performance.
Term
Log
Definition
A document used to record and describe or denote selected items identified during execution of a process or activity. Usually used with a modifier, such as issue, puqlity control, action, or defect.
Term
Logical Relationship
Definition
A dependency between two project schedule activities, or between a project schedule activity and a schedule milestone. The four possible types of logical relationships are: Finish-to-Start; Finish-to-Finish; Start-to-Start; and Start-to-Finish.
Term
Manage Project Team [Process]
Definition
The process of tracking team member performance, providing feedback, resolving issues, and managing changes to optimize project performance.
Term
Manage Stakeholder Expectations [Process]
Definition
The process of communicating and working with stakeholders to meet their needs and addressing issues as they occur.
Term
Master Schedule [Tool]
Definition
A summary-level project schedule that identifies the major deliverables and work breakdown structure components and key schedule milestones.
Term
Material
Definition
The aggregate of things used by an organization in any undertaking, such as equipment, apparatus, tools, machinery, gear, material, and supplies.
Term
Matrix Organization
Definition
Any organizational structure in which the project manager shares responsibility with the functional managers for assigning priorities and for directing the work of persons assigned to the project.
Term
Methodology
Definition
A system of practices, techniques, procedures, and rules used by those who work in a discipline
Term
Milestone
Definition
A significant point or event in the project.
Term
Milestone Schedule [Tool]
Definition
A summary-level schedule that identifies the major schedule milestone.
Term
Monitor
Definition
Collect project performance data with respect to a plan, produce performance measures, and report and disseminate performance information.
Term
Monitor and Control Project Work [Process]
Definition
The process of tracking, reviewing, and regulating the progress to meet the performance objectives defined in the project management plan.
Term
Monitor and Control Risks [Process]
Definition
The process of implementing risk response plans, tracking identified risks, monitoring residual risks, identifying new risks, and evaluating risk process throughout the project.
Term
Monitoring and Controlling Processes [Process Group]
Definition
Those processes required to track, review, and regulate the progress and performance of the project, identify any areas in which changes to the plan are required, and initiate the corresponding changes.
Term
Monte Carlo Analysis
Definition
A technique that computes or iterates, the project cost or project schedule many times using input values selected at random from probability distributions of possible costs or durations, to calculate a distribution of possible total project cost or completion dates.
Term
Monte Carlo Simulation
Definition
A process which generates hundreds or thousands of probable performance outcomes based on probability distributions for cost and schedule on individual tasks. The outcomes are then used to generate a probability distribution for the project as a whole.
Term
Near-Critical Activity
Definition
A schedule activity that has low total float. The concept of near-critical is equally applicable to a schedule activity or schedule network path. The limit below which total float is considered near critical is subject to expert judgment and varies from project to project.
Term
Network Logic
Definition
The collection of schedule activity dependencies that makes up a project schedule network diagram.
Term
Network Path
Definition
Any continuous series of schedule activities connected with logical relationships in a project schedule network diagram.
Term
Node
Definition
One of the defining points of a schedule network; a junction point joined to some or all of the other dependency lines.
Term
Objective
Definition
Something toward which work is to be directed, a strategic position to be attained, or a purpose to be achieved, a result to be obtained, a product to be produced, or a service to be performed.
Term
Opportunity
Definition
A condition or situation favorable to the project, a positive set of circumstances, a positive set of events, a risk that will have a positive impact on project objectives or a possibility for possitive changes. Contrast with threat.
Term
Organizational Breakdown Structure (OBS) [Tool]
Definition
A hierarchically organized depiction of the project organization arranged so as to relate the work packages to the performing organizational units.
Term
Organizational Process Assets [Output/Input]
Definition
Any or all process related assets, from any or all of the organizations involved in the project that are or can be used to influence the project's success. These process assets include formal and informal plans, policies, procedures, and guidelines. The process assets also include the organizations' knowledge bases such as lessons learned and historical information.
Term
Output [Process Output]
Definition
A product, result, or service generated by a process. May be an input to a successor process.
Term
Parametric Estimating [Technique]
Definition
An estimating technique that uses a statistical relationship between histrical data and other variables (e.g., square footage in construction, lines of code in software development) to calculate an estimate for activity parameters, such as scope, cost, budget, and duration. An example for the cost parameter is multiplying the planned quantity of work to be performed by the historical cost per unit to obtain the estimated cost.
Term
Pareto Chart [Tool]
Definition
A histogram, ordered by frequency of occurrence, that shows how many results were generated by each identified cause.
Term
Path Convergence
Definition
The merging or joining of parallel schedule network paths into the same node in a project schedule network diagram. Path convergence is characterized by a schedule activity with more than one predecessor activity.
Term
Path Divergence
Definition
Extending or generating parallel schedule network paths from the same node in a project schedule network diagram. Path divergence is characterized by a schedule activity with more than one successor activity.
Term
Percent Complete
Definition
An estimate, expressed as a percent, of the amount of work that has been completed an activity or a work breakdown structure component.
Term
Perform Integrated Change Control [Process]
Definition
The process of reviewing all change requests, approving changes , and managing changes to the deliverables, organizational process assets, projec documents, and project management plan.
Term
Performance Measurement Baseline
Definition
An approved integrated scope-schedule-cost plan for the project work against which project execution is compared to measure and manage performance. Technical and quality parameters may also be included.
Term
Performance Reports[Output/Input]
Definition
Documents and presentations that provide organized and summarized work performance information , earned value management parameters and calculations, and analyses of project work progress and status.
Term
Performing Organization
Definition
The enterprise whose personnel are most directly involved in doing the work of the project.
Term
Perform Qualitative Risk Analysis [Process]
Definition
The process of prioritizing risks for further analysis or action by assessing and combining their probability of occurrence and impact.
Term
Perform Quality Assurance [Process]
Definition
The process of auditing the quality requirements and the results from quality control measurements to ensure appropriate quality standards and operational definitions are used.
Term
Perform Quality Control [Process]
Definition
The process of monitoring and recording results of executing the quality activities to assess performance and recommend necessary changes.
Term
Perform Quantitative Risk Analysis [Process]
Definition
The process of numerically analyzing the effect of identified risks on overall project objectives.
Term
Plan Communications [Process]
Definition
The process of determining project stakeholder information needs and defining a communication approach.
Term
Plan Procurements [Process]
Definition
The process of documenting project purchasing decisions, specifying the approach, and identifying potential sellers.
Term
Plan Quality [Process]
Definition
The process of identifying quality requirements and/or standards for the project and product, and documenting how the project will demonstrate compliance.
Term
Plan Risk Management [Process]
Definition
The process of defining how to conduct risk management activities for a project.
Term
Plan Risk Responses [Process]
Definition
The process of developing options and actions to enhnace opportunities and to reduce threats to project objectives.
Term
Planned Value (PV)
Definition
The authorized budget assigned to the scheduled work to be accomplished for a schedule activity or work breakdown structure component. Also referred to as the budgeted cost of work scheduled (BCWS).
Term
Planning Package
Definition
A work breakdown structure component below the control account with known work content but without detailed schedule activities.
Term
Planning Processes [Process Group]
Definition
Those processes performed to establish the total scope of the effort, define and refine the objectives, and develop the course of action required to attain those objectives.
Term
Portfolio
Definition
A collection of projects or programs and other work that are grouped together to facilitate effective management of that work to meet strategic business objectives. The projects or programs of the portfolio may not necessarily be interddependent or directly related.
Term
Portfolio Management [Technique]
Definition
The centralized management of one or more portfolios, which includes identifying, prioritizing, authorizing, managing, and controlling projects, programs, and other related work, to achieve specific strategic business objectives.
Term
Practice
Definition
A specific type of professional or management activity that contributes to the execution of a process and that may employ one or more techniques and tools.
Term
Precedence Diagramming Method (PDM) [Technique]
Definition
A schedule network diagramming technique in which schedule activities are represented by boxes (or nodes). Schedule activities are graphically linked by one or more logical relationships to show the sequence in which the activities are to be performed.
Term
Precedence Relationship
Definition
The term used in the precedence diagramming mechod for a logical relationship. in current usage, however, precedence relationship, logical relationship, and dependency are widely used interchangeable, regardless of the diagramming method used.
Term
Predecessor Activity
Definition
The schedule activity that determines when the logical successor activity can begin or end.
Term
Preventive Action
Definition
A documented direction to perform an activity that can reduce the probability of negative consequences associated with project risks.
Term
Probability and Impact Matrix [Tool]
Definition
A common way to determine whether a risk is considered low, moderate, or high by combining the two dimensions or a risk: its probability of occurrence and its impact on objectives if it occurs.
Term
Procurement Documents [Output/Input]
Definition
The documents utilized in bid and proposal activities, which include the buyer's Invitation for Bid, Invitation for Negotiations, Requests for Information, Requests for Quotation, Requests for Proposal and seller's responses.
Term
Procurement Management Plan [Output/Input]
Definition
The document that describes how procurement processes from developing procurement documentation through contract closure will be managed.
Term
Product
Definition
An artifact that is produced, is quantifable, and can be either an end item in itself or a component item. Additional words for products are material and goods. Contrast with result.
Term
Product Life Cycle.
Definition
A collection of generally sequential, non-overlapping product phases whose name and number are determined by the manufacturing and control needs of the organization. The last product life cycle phase for a product is generally the product's retirement. Generally, a project lift cycle is contained within one or more product life cycles.
Term
Product Scope
Definition
The features and functions that characterize a product, service, or result.
Term
Product Scope Description
Definition
The documented narrative description of the product scope.
Term
Program
Definition
A group of related projects managed in a coordinated way to obtain benefits and control not available from managing them individually. Programs may include elements of related work outside of the scope of the discrete projects in the program.
Term
Program Evaluation and Review Technique (PERT)
Definition
A technique for estimating that applies a weighted average of optimistic, pessimistic, and most likely estimates when there is uncertainty with the individual activity estimates.
Term
Program Management
Definition
The centralized coordination management of a program to achieve the program's strategic objectives and benefits.
Term
Progressive Elaboration [Technique]
Definition
Continuously improving and detailing a plan as more detailed and specific information and more accurate estimates become available as a project progresses, and thereby producing more accurate and complete plans that result from the successive iterations of the planning process.
Term
Project
Definition
A temporary endeavor undertaken to create a unique product, service, or result.
Term
Project Calendar
Definition
A calendar of working days or shifts that establishes those dates on which schedule activities are worked and non working days that determine those dates on which schedule activities are idle. Typically defines holidays, weekends, and shift hours.
Term
Project Charter [Output/Input]
Definition
A document issued by the project initiator or sponsor that formally authorizes the existence of a project, an dprovides the project manager with the aughority to apply organizational resources to project activities.
Term
Project Communications Management [Knowledge Area]
Definition
Includes the processes required to ensure timely and appropriate generation, collection, distribution, storage, retrieval, and ultimate disposition of project information.
Term
Project Cost Management [Knowledge Area]
Definition
Includes the processes involved in estimating, budgeting, and controlling costs so that the project can be completed within the approved budget.
Term
Project Human Resource Management [Knowledge Area]
Definition
Includes the processes that organize and manage the project team.
Term
Project Initiation
Definition
Launchinmg a process that can result in the authorization of a new project.
Term
Project Integration Management [Knowledge Area]
Definition
Includes the processes and activities needed to identify, define, combine, unify, and coordinate the various processes and project management activities withing the Project management Process Groups.
Term
Project Life Cycle
Definition
A collection of generally sequential project phases whose name and nnumber are determined by the control needs of the organization or organizations involved in the project. A life cycle can be documented with a methodology.
Term
Project Management
Definition
The application of knowledge, skills, tools, and techniques to project activities to meet the project requirements.
Term
Project Management Body of Knowledge
Definition
An inclusive term that describes the sum of knowledge within the profession of project management. As with other professions, such as law, medicine, and accounting, the body of knowledge rests with practitioners and academics that apply and advance it. The complete project management body of knowledge includes proven traditional practices that are widely applied and innovative practices that are emerging in the profession. The body of knowledge includes both published and unpublished materials. This body of knowledge is constantly evolving. PMI's PMBOK Guide identifies that subset of the project managment body of knowledge that is generally recognized as good practice.
Term
Project Management Information Systems (PMIS)
Definition
An information system consisting of the tools and techniques used to gather, integrate, and disseminate the outputs of project management processes. It is used to support all aspects of the project from initiating through closing, and can include both manual and automated systems.
Term
Project Management Information Systems (PMIS)[Tool]
Definition
An information system consisting of the tools and techniques used to gather, integrate, and disseminate the outputs of project management processes. It is used to support all aspects of the project from initiating through closing, and can include both manual and automated systems.
Term
Project Managment Knowledge Area
Definition
An identified area of a project management defined by its knowledge requirements and ddescribed in terms of its components processes, practices, inputs, outputs, tools, and techniques.
Term
Project Management Office (PMO)
Definition
An organizational body or entity assigned various responsibilities related to the certralized and coordinated management of those projects under its domain. The responsibilities of a PMO can range from providing project management support functions to actually being responsible for the direct management of a project.
Term
Project Management Plan [Output/Input]
Definition
A formal, approved document that defines how the project is executed, monitored, and controlled. It may be a summary or detailed and may be composed of one or more subsidiary management plans and other planning documents.
Term
Project Management Process Group
Definition
A logical grouping of project managment inputs, tools and techniques, and outputs. Includes processes, planning processes, executing processes, monitoring and controlling processes, and closing processes. Not project phases.
Term
Project Management System [Tool]
Definition
The aggregation of the processes, tools, techniques, methodologies, resources, and procedures to manage a project.
Term
Project Management Team
Definition
The members of the project team who are directly involved in project mangaement activities. On some smaller projects, the project management team may include all the project team members.
Term
Project Manager (PM)
Definition
The person assigned by the performing organization to achieve the project objectives.
Term
Project Organization Chart [Output/Input]
Definition
A documenmt that graphically depicts the project team members and their interrelationships for a specific project.
Term
Project Phase
Definition
A collection of logically related project activities, usually culminating in the completion of a major deliverable. Project phases are mainly completed sequentially, but can overlap in some project situations. A project phase is a component of a project life cycle. A project phase is not a Project Management Process Group.
Term
Project Procuerement Management [Knowledge Area]
Definition
includes the processes to purchase or acquire the products, services, or results needed from outside the project team to perform the work.
Term
Project Quality Management [Knowledge Area]
Definition
Includes the processes and activities of the performing organization that determine quality policies, objectives, and responsibilities so that the project will satisfy the needs for which it was undertaken.
Term
Project Risk Management [Knowledge Area]
Definition
Includes the processes concerned with conducting risk management planning, identification, analysis, responses, and monitoring and control on a project.
Term
Product Schedule [Output/Input]
Definition
The planned dates for performing schedule activities and the planned dates for meetings schedule milestones.
Term
Project Schedule Network Diagram [Output/Input]
Definition
Any schematic display of the logical relationships among the project schedule activities. Always drawn from left to right to reflect project work chronology.
Term
Project Scope
Definition
The work taht must be performed to deliver a product, service, or result with the specified features and functions.
Term
Project Scopt Management [Knowledge Area]
Definition
Project Scope Management includes the processes required to ensure that the project includes all the work required, and only the work required, to complete the project successfully.
Term
Project Scope Statement [Output/Input]
Definition
The narrative description of the project scope, including major deliverables, project assumptions, project constraints, and a description of work, that provides a documented basis for making future project decisions and for confirming or developing a common understanding of project scope among stakeholders.
Term
Project Team Directory
Definition
A documented list of project team members, their project roles, and communication information.
Term
Project Time Management [Knowledge Area]
Definition
Project Time Management includes the processes required to manage the timesly completion of a project.
Term
Projectized Organization
Definition
Any organizational sturcture in which the project manager has full authority to assign priorities, apply resources, and direct the work of persons assigned to the project.
Term
Quality
Definition
The degree to which a set of inherent characteristics fulfills requirements.
Term
Quality Managment Plan [Output/Input]
Definition
The quality management plan describes how the project management team will implement the performing organization's quality policy. The quality management plan is a component or a subsidiary plan of the project management plan.
Term
Regulation
Definition
Requirements imposed by a govermnental body. These requirements can establish product, process, or service characteristics, including applicable administrative provisions that have government-mandated compliance.
Term
Report Performance [Process]
Definition
The process of collecting and distributing performance information, including status reports, progress measurements, and forecasts.
Term
Request for Information (RFI)
Definition
A type of procurement document whereby the buyer requests a potential seller to provide various pieces of information related to a product or service or seller capability.
Term
Request for Proposal (RFP)
Definition
A type of procurement document used to request proposals from prospective sellers of products or services. In some application areas, it may have a narrower or more specific meaning.
Term
Request for Quotation (RFQ)
Definition
A type of procurement document used to request price quotations from prospective sellers of common or standard products or services. Sometimes used in place of request for proposal and in some application areas, it may have a norrower or more specific meaning.
Term
Requested Change [Output/Input]
Definition
A formally documented change request that is submitted for approval to the integrated change control process.
Term
Requirement
Definition
A condition or capability that must be met or possessed by a system, product, service, ersult, or component to satisfy a contract, standard, specification, or other formally imposed document. Requirements include the quantified and documented needs, wants, and expectations fo the sponsor, customer, and other stakeholders.
Term
Requirements Traceability Matrix
Definition
A table that links requirements to their origin and traces them throughout the project life cycle.
Term
Reserve
Definition
A provision in the project management plan to mitigate cost and/or schedule risk. Often used with a modifier (e.g., managment reserve, contigency reserve) to provid further detail on what types of risk are meant to be mitigated.
Term
Reserve Analysis [Technique]
Definition
An analytical technique to determine the essential features and relationships of components in the project managment plan to establish.
Term
Residual Risk
Definition
A risk that remains after risk responses have been implemented.
Term
Resource
Definition
Skilled human resources (specific disciplines eithe rindividually or in crews or teams), equipment, services, supplies, commodities, material, budgets, or funds.
Term
Resource Breakdown Structure
Definition
A hierarchical structure of resources by resource category and resource type used in resource leveling schedules and to develop resource-limited schedules, and which may be used to identify and analyze project human resource assignments.
Term
Resource Calendar
Definition
A calendar of working days and nonworking days that determines those dates on which each specific resource is idle or can be active. Typically defines resource specific holidays and resource availability periods.
Term
Resource Histogram
Definition
A bar chart showing the amount of time that a resource is scheduled to work over a series of time periods. Resource availability may be depicted as a line for comparison purposes. Contrasting bars may show actual amounts of resources used as the project progresses.
Term
Resource Leveling [Technique]
Definition
Any form of schedule network analysis in which scheduling decisions (start and finish dates) are driven by resource constraints (e.g., limited resource availability or difficult-to-manage changes in resource availability levels.)
Term
Responsibility Assignment Matrix (RAM) [Tool]
Definition
A structure that relates the project organizational breakdown structure to the work breakdown structure to help ensure that each component of the project's scope of work is assigned to a person or team.
Term
Result
Definition
An output from performing project management processes and activities. Results include outcomes (e.g., integrated systems, revised process, restructured organization, tests, trained personnel, etc.) and documents (e.g., policies, plans, studies, procedures, specifications, reports, etc.). Contrast with product.
Term
Rework
Definition
Action taken to bring a defective or nonconforming component into compliance with requirements or specifications.
Term
Risk
Definition
An uncertain event or condition that, if it occurs, has a positive or negative effect on a project's objectives.
Term
Risk Acceptance [Technique]
Definition
A risk response planning technique that indicates that the project team has decided not to change the project managment plan to deal with a risk, or is unable to identify any other suitable response strategy.
Term
Risk Avoidance [Technique]
Definition
A risk response planning technique for a threat that creates changes to the project management plan that are meant to either eliminate the risk or to protect the project objectives from its impact.
Term
Risk Breakdown Structure (RBS) [Tool]
Definition
A hierarchically organized depiction of the identified project risks arranged by risk category and subcategory that identifies the various areas and causes of potential risks. The risk breakdown structure is often tailored to specific project types.
Term
Risk Category
Definition
A group of potential causes of risk. Risk causes may be grouped into categories such as technical, external, organizational, environmental, or project management. A category may include subcategories such as technical maturity, weather, or aggressive estimating.
Term
Risk Management Plan [Output/Input]
Definition
The document describing how project risk management will be structured and performed on the project. It is contained in or is a subsidiary plan of the project managment plan. Information in the risk management plan varies by application area and project size. The risk management plan is different from the risk register that contains the list of project risk, the results of risk analysis, and the risk responses.
Term
Risk Mitigation [Technique]
Definition
A risk response planning technique associated with threats that seeks to reduce the probability of occurrence or impact of a risk to below an acceptable threshold.
Term
Risk Register [Output/Input]
Definition
The document containing the results of the qualitative risk analysis, quantitative ris analysis, and risk response planning. The risk register details all identified risks, including description, category, cause, probability of occurring, impact(s) on objectives, proposed responses, owners, and current status.
Term
Risk Tolerance
Definition
The degree, amount, or volume of risk that an organization or individual will withstand.
Term
Risk Transference [Technique]
Definition
A risk response planning technique that shifts the impact of a threat to a third party, together with ownership of the response.
Term
Role
Definition
A difined function to be performed by a project team member, such as testing, filing, inspecting, coding.
Term
Rolling Wave Planning [Technique]
Definition
A form of progressive elaboration planning where the work to be accomplished in the near term is planned in detail at a low level of the work breakdown structure, while the work far in the future is planned at a relatively high level of the work breakdown structure, but the detailed planning of the work to be performed within another one or two periods in the near future is done as work is being completed during the current period.
Term
Root Cause Analysis [Technique]
Definition
An analytical technique used to determine the basic underlying reason that causes a variance or a defect or a risk. A root cause may underlie more than one variance or defect or risk.
Term
Schedule Baseline
Definition
A specific version of the schedule model used to compare actual results to the plan to determine if preventive or corrective action is needed to meet the project objectives.
Term
Schedule Compression [Technique]
Definition
Shortening the project schedule duration without reducing the project scope.
Term
Schedule Management Plan [Output/Input]
Definition
The document that establishes criterial and the activities for developing and controlling the project schedule. It is contained in, or is a subsidiary plan of the project management plan.
Term
Schedule Model [Tool]
Definition
A model used in conjunction with manual methods or project management software to perform schedule network analysis to generate the project schedule for use in managing the execution of a project.
Term
Schedule Network Analysis [Technique]
Definition
The technique of identifying early and late start dates, as well as early and late finish dates, for the uncompleted portions of project schedule activities.
Term
Schedule Performance Index (SPI)
Definition
A measure of schedule efficiency on a project. It is the ratio of earned value (EV) to planned value (PV).

SPI = EV/PV.
Term
Schedule Variance (SV)
Definition
A measure of schedule performance on a project. It is the difference tetween the earned value (EV) and the planned value (PV).

SV = EV - PV
Term
Scheduled Finish Date (SF)
Definition
The point in time mthat work was scheduled to finish on a schedule activity. Is normally within range of dates delimited by the early finish date and the late finish date. It may reflect resource leveling of scarce resources. Sometimes called planned finish date.
Term
Scheduled Start Date (SS)
Definition
The point in time that work was scheduled to start on a schedule activity. Is normally within the range of dates delimited by the early start date and the late start date. It may reflect resource leveling of scarce resources. Sometimes called planned start date.
Term
Scope
Definition
The sum of the products, services, and results to be provided as a project.
Term
Scope Baseline
Definition
An approved specific version of the detailed scope statement, work breakdown structure (WBS), and its associated WBS dictionary.
Term
Scope Change
Definition
Any change to the project scope. Almost always requires an adjustment to the project cost or schedule.
Term
Scope Creep
Definition
Adding features and functionality (project scope) without addression the effects on time, costs, and resrouces, or with out customer approval.
Term
Scope Management Plan [Output/Input]
Definition
Teh document that describes how the project scope will be defined, developed, and verified and how the work breakdown structure will be created and defined, and that provides guidance on how the project scope will be managed and controlled by the project managmet tam. It is contained in or is a subsidiary plan of the project management plan.
Term
S-Curve
Definition
Graphic display of cumulative costs, labor hours, percentage of work, or other quantities, plotted against time. Used to depict planned value, earned value, and actual cost of project work. The name derives from the S-like shape of the curve (flatter at the beginning and end, steeper in the middle) produced on a project that starts slowly, accelerates, and then tails off. Also a term used to express the cumulative liklihood distribution that is a result of a simulation, a tool of quantitative risk analysis.
Term
Secondary Risk
Definition
A risk that arises as a direce result of implementing a risk response.
Term
Seller
Definition
A provider or supplier of products, services, or results to an organization.
Term
Sensitivity Analysis
Definition
A quantitative risk analysis and modeling technique used to help determine which risks have the most potential impact on the project. It examines the extend to which the uncertainty of each project element affects the objective of being examined when all other uncertain elements are held at their baseline values. The typical display of results is in the form of a tornado diagram.
Term
Sequence Activities [Process]
Definition
The process of identifying and documenting relationships among the project activities.
Term
Simulation
Definition
A simulation uses a project model that translates the uncertainties specified at a detailed level into their potential impact on objectives that are expressed at the level of the total project. Project simulations use computer models and estimates of risk, usually expressed as a probability distribution of possible costs or durations at a detailed work level, and ar typically performed using Monte Carlo analysis.
Term
Slack
Definition
Also called Float.
Term
Special Causes
Definition
A source of variation that is not inherent in the system, is not predictable, and is intermittent. It can be assigned to a defect in the system. On a control chart, points beyond the control limits, or non-random patterns within the control limits, indicate it. Also refered to as assignable cause. Contrast with common cause.
Term
Specification
Definition
A document that specifies, in a complete, percise, verifable manner, the requirements, design, behavior, or other characteristics of a system, component, product, result, or service and, often, the procedures for determining whether these provisions have been satisfied. Examples are: requirement specification, design specification, product specification, and test specification.
Term
Specification Limits
Definition
The area, on either side of the centerline, or mean, or data plotted on a control chart that meets the customer's requirements for a product or service. This area may be greated than or less than the area defined by the control limits.
Term
Sponsor
Definition
The person or group that provides the financial resources, in cash or in kind, for the project.
Term
Staffing Management Plan
Definition
The document that describes when and how human resource requirements will be met. It is contained in, or is a subsidiary plan of, the human resource plan.
Term
Stakeholder
Definition
Person or organization (e.g., customer, sponsor, prforming organization, or the public) that is actively involved in teh project, or whose interests may be positively or negatively affected by execution or completion of the project. A stakeholder may also exert influence over the project and its deliverables.
Term
Standard
Definition
A document that provides, for common and repeated use, rules, guidelines, or characteristics for activities or their results, aimed at the achievement of the optimum degree of order in a given context.
Term
Start Date
Definition
A Point in time associated with a schedule activity's start, usually qualified by one of the following: actual, planned, estimated, scheduled, early, late, target, baseline, or current.
Term
Start-to-Finish (SF)
Definition
The logical relationship where completion of the successor schedule activity is dependent upon initation of the predecessor schedule activity.
Term
Start-to-Start (SS)
Definition
The logical relationship where initation of the work of the successor schedule activity depends upon the initiation of the work of the predecessor schedule activity.
Term
Statement of Work (SOW)
Definition
A narrative description of products, services, or results to be supplied.
Term
Strengths, Weaknesses, Opportunities, and Threats (SWOT) Analysis
Definition
This information gathering technique examines the project from the perspective of each project's strengths, weaknesses, opportunities, and threats to increase the beradth of the risks considered by risk management.
Term
Subnetwork
Definition
A subdivision (fragment) of a project schedule network diagram, usually representing a subproject or a work package. Often used to illustrate or study some potential or proposed schedule condition, such as changes in preferential schedule logic or project scope.
Term
Subphase
Definition
A subdivision of a phase.
Term
Subproject
Definition
A smaller portion of the overall project created when a project is subdivided into more manageable components or pieces.
Term
Successor Activity
Definition
The schedule activity that follows a predecessor activity, as determined by their logical relationship.
Term
Summary Activity
Definition
A group of related schedule activities aggregated at some summary level, and displayed/reported as a single activity at that summary level.
Term
Technical Performance Measurement [Technique]
Definition
A performance measurement technique that compares technical accomplishments during project execution to the project management plan's schedule of planned technical achievements. It may use key technical parameters of the product produced by the project as a quality metric. The achieved metric values are part of the work performance information.
Term
Technique
Definition
A defined systematic procedure employed by a human resource to perform an activity to product a product or result or deliver a service, and that may employ one or more tools.
Term
Template
Definition
A partially complete document in a predefined format that provides a defined structure for collecting, organizing, and presenting information and data.
Term
Threat
Definition
A condition or situation unfavorable to the project, a negative set of circumstances, a negative set of events, a risk that will have a negative impact on a project objective if it occurs, or a possibility for negative changes. Contrast with opportunity.
Term
Three-Point Estimate [Technique]
Definition
An analytical technique that uses three cost or duration estimates to represent the optimistic, most likely, and pessimistic scenarios. This technique is applied to improve the accuracy of the estimates of cost or duration when the underlying activity or cost component is uncertain.
Term
Threshold
Definition
A cost, time, quality, technical, or resource value used as a parameter, and which may be included in product specifications. Crossing the threshold should trigger some action, wuch as generating an exception report.
Term
Time and Material (T&M) Contract
Definition
A type of contract that is a hybrid contractual arrangement containing aspects of both cost-reimbursable and fixed-price contracts. Time and material contracts resemble cost-reimbursable type arrangements in that they have no definitive end, because the full value of the arrangement is not defined at the time of the award. Thus, time and material contracts can grow in contract value as if they were cost-reimbursable-type arrangements. Conversely, time and material arrangements can also resemble fixed-price arrangements. For example, the unit rates are preset by the buyer and seller, when both parties agree on the rates for the category of senior engineers.
Term
Time-Scaled Schedule Network Diagram [Tool]
Definition
Any project schedule network diagram drawn in such a way that the positioning and length of the schedule activity represents its duration. Essentially, it is a bar chart that includes chedule network logic.
Term
To-Complete-Performance-Index (TCPI)
Definition
The calculated projection of cost performance that must be archieved on the remaining work to meet a specified management goal, such as the budget at completion (BAC) or the estimate at completion (EAC). It is the ratio of "remaining work" to the "funds remaining."
Term
Tool
Definition
Something tangible, such as a template or software program, used in performing an activity to produce a product or result.
Term
Total Float
Definition
The total amount of time that a schedule activity may be delayed from its early start date without delaying the project finish date, or violating a schedule constraint. Calculated using the critical path method technique and determining the difference between the early finish dates and late finish dates.
Term
Trend Analysis [Technique]
Definition
An analytical technique that uses mathematical models to forecast future outcomes based on historical results. It is a method of determining the variance from a baseline of a budget, cost, schedule, or scope parameter by using prior progress reporting periods' data and projecting how much that parameter's variance from baseline might be at some future point in the project if no changes are made in executing the project.
Term
Triggers
Definition
Indicates that a risk has occured or is about to occur. may be discovered in the risk identification process and watched in the risk monitoring and control process. Are sometimes called risk symptoms or warning signs.
Term
Validation
Definition
The assurance that a product, service, or system meets the needs of the customer and other identified stakeholders. It often involves acceptance and suitability with external customers. Contrast with verification.
Term
Value Engineering
Definition
An approach used to optimize project life cycle costs, save time, increase profits, improve quality, expand market share, solve problems, and/or use resources more effectively.
Term
Variance
Definition
A quantifable deviation, departure, or divergence away from a known baseline or expected value.
Term
Variance Analysis [Technique]
Definition
A method for resolving the total variance in the set of scope, cost, and schedule variables into specific component variances that are associated with defined factors affecting the scope, cost, and schedule variables.
Term
Verification
Definition
The evaluation of whether or not a product, service, or system complies with a regulation, requirement, specification, or imposed condition. It is often an internal process. Contrast with validation.
Term
Verify Scopt [Process]
Definition
The process of formalizing acceptance of the completed project deliverables.
Term
Virtual Team
Definition
A group of persons with a shared objective who fulfill their roles with little or no time spent meeting ace to face. Various forms of technology are often used to facilitate communication among team menbers. Can be comprised of persons separated by great distance.
Term
Voice of the Customer
Definition
A planning technique used to provide products, services, and results that truly reflect customer requirements by translating those customer requirements into the appropriate technical requirements for each phase of project production development.
Term
Work Authorization
Definition
A permission and direction, typically written, to begin work on a specific schedule activity or work package or control account. It is a method for sanctioning project work to ensure that the work is done by the identified organization, at the right time, and in the proper sequence.
Term
Work Authorization System [Tool]
Definition
A subsystem of the overall project management system. It is a collection of formal documented procedures that defines how project work will be authorized (committed) to ensure that the work is done by the identified organization, at the right time, and in the proper sequence. It includes the steps, documents, tracking system, and defined approval levels needed to issue work authorizations.
Term
Work Breakdown Structure (WBS) [Output/Input]
Definition
A deliverable-oriented hierarchical decomposition of the work to be executed by the project team to accomplish the project objectives and create the required deliverables. It organizes and defines the total scope of the project.
Term
Work Breakdown Structure Component
Definition
An entry in the work breakdown structure that can be at any level.
Term
Work Breakdown Structure Dictionary [Output/Input]
Definition
A document that describes each component in the work breakdown structure (WBS). For each WBS component, the WBS dictionary includes a brief definition of the scope or statement of work, defined deliverables(s), a list of associated activities, and a list of milestones. Other information may include: responsible organization, start and end dates, resources required, and estimate of cost, change number, contract information, quality requirements, and technical references to facilitate performance of the work.
Term
Work Package
Definition
A deliverable or projet work component at the lowest level of each brance of the work breakdown structure.
Term
Work Performance Information [Output/Input]
Definition
Information and data, on the status of the project schedult activities being performed to accomplish the project work, collected as part of the direct and manage project execution processes. Information includes: status of deliverables; implementation status for change requests, corrective actions, preventive actions, and defect repairs; forecasted estimates to complets; reported percent of work physically completed; achieved value of technical performance measures; start and finish dates of schedule activities.
Term
Workaround [Technique]
Definition
A response to a negative risk that has occurred. Distinguished from contigency plan in that a workaround is not planned in advance of the occurrence of the risk event.
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