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INFO 364 TEST 3
tibodeau
238
Business
Undergraduate 3
03/17/2011

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Term
the service strategy, support systems, employees
Definition
aspects of the service triangle
Term
operations
Definition
responsible for service systems (procedures, equipment, and facilities) and for managing the work of the service workforce
Term
service package
Definition
defined as a bundle of goods and services that is provided in some environment
Term
supporting facility, facilitating goods, information, explicit services, implicit services
Definition
five features of service package bundle
Term
supporting facility
Definition
the physical resources that must be in place before a service can be offered
Term
facilitating goods
Definition
the material purchased or consumed by the buyer or the items provided by the customer
Term
information
Definition
operations data or information that is provided by the customer to enable efficient and customized services
Term
explicit services
Definition
the benefits that are readily observable by the senses and that consist of the essential or intrinsic features of the service
Term
implicit services
Definition
psychological benefits that the customer may sense only vaguely or the extrinsic features of the service
Term
customer contact
Definition
refers tot he physical presence of the customer in they system
Term
creation of the service
Definition
refers to the work process involved in providing the service itself
Term
extent of contact
Definition
the percentage of time the customer must be in they system relative to the total time needed to perform the customer service
Term
high degree of customer contact
Definition
makes service systems more difficult to control
Term
process and the product must be developed simultaneously
service operation lacks legal protection
service package constitutes the major output of the development process
training
change service offerings virtually overnight
Definition
several factors distinguishing service design and development from typical manufactured product development
Term
buffered core
Definition
physically separated from the customer
Term
permeable system
Definition
penetrable by the customer via phone or face to face contact
Term
reactive system
Definition
both penetrable and reactive to the customer's requirements
Term
higher sales opportunity, low production efficiency, high degree of customer/service contact
Definition
Term
face to face tight specs
Definition
refers to those situations where there is little variation in the service process (neither customer nor server has much discretion in creating the service)
Term
face to face loose specs
Definition
refer to situations where the service process is generally understood but there are options in how it will be performed or in the physical goods that are part of it
Term
procedural
Definition
what type of skills for face to face tight specs
Term
trade skills
Definition
what type of skills for face to face loose specs
Term
diagnostic skills
Definition
what type of skills for face to face total customization
Term
production system's utilization of company resources
Definition
service system design matrix was developed from what perspective
Term
pure virtual customer contact
Definition
where companies enable customers to interact with one another in an open environment
Term
mixed virtual and actual customer contact
Definition
where customers interact with one another in a server moderated environment such as product discussion gropus
Term
flowchart
Definition
standard tool for service process design
Term
service blueprint
Definition
aka flowchart; emphasizes the importance of process design
Term
poka yokes
Definition
procedures that block the inevitable mistake from becoming a service defect
Term
task, treatment accorded to the customer, tangible features
Definition
three t's
Term
production line, self service, personal attention
Definition
approaches to delivering on site service
Term
arrival, request, capability, effort, subjective preference
Definition
five basic types of variability
Term
classic accommodation, low cost accommodation, classic reduction, uncompromised reduction
Definition
four basic accommodation strategies
Term
low cost accommodation
Definition
uses low cost labor, outsourcing, and self service to cut the cost of accommodation
Term
flow of time, flow of the service experience, judging encounter performance
Definition
three aspects of the encounter with customers
Term
service guarantees
Definition
marketing tool designed to provide peace of mind for customers unsure about trying their service
Term
unconditional, meaningful, easy to understand and communicate, painless to invoke
Definition
elements of a good service guarantee
Term
waiting line analysis
Definition
available to help better understand the relationships between the factors that drive a service system
Term
service package
Definition
a bundle of goods and services that is provided in some environment
Term
high and low degree of customer contact
Definition
the physical presence of the customer in the system and the percentage of time the customer must be in the system relative to the total time it takes to perform the service
Term
service blueprint
Definition
the flowchart of a service process, emphasizing what is visible and what is not visible to the customer
Term
poka yokes
Definition
procedures that prevent mistakes from becoming defects. they are commonly found in manufacturing but also can be used in service processes
Term
service guarantee
Definition
a promise of service satisfaction backed up by a set of actions that must be taken to fulfill the promise
Term
six sigma
Definition
highly disciplined process that helps us focus on developing and delivering near perfect products and services
Term
no more than 3.4 defects per million opportunities
Definition
six sigma quality
Term
total quality management
Definition
managing the entire organization so that it excels on all dimensions of products and services that are important to the customer
Term
careful design of the product or service; ensuring that the organization's systems can consistently produce the design
Definition
two fundamental operational goals of total quality management
Term
Malcolm baldrige national quality award
Definition
helps companies review and structure their quality programs
Term
quality specifications and quality costs
Definition
some fundamental concepts that underlie any quality effort
Term
design quality
Definition
the inherent value of the product in the marketplace and is thus a strategic decision for the firm
Term
performance, features, reliability/durability, serviceability, aesthetics, perceived quality
Definition
dimensions of quality
Term
conformance quality
Definition
refers to the degree to which the product or service design specifications are met
Term
quality at the source
Definition
means that the person who does the work takes responsibility for making sure that his or her output meets specifications
Term
cost of quality *COQ
Definition
all of the costs attributable to the production of quality that is not 100 percent perfection; those costs that are the difference between what can be expected from excellent performance and the current costs that exist
Term
failures are caused, prevention is cheaper, and performance can be measured
Definition
three basic assumptions justify an analysis of the costs of quality
Term
appraisal, preventative , internal failure, external failure
Definition
costs of quality four types
Term
appraisal costs
Definition
costs of the inspection, testing, and other tasks to ensure that the product or process is acceptable
Term
prevention costs
Definition
the sum of all the costs to prevent defects such as the costs to identify the cause of the defect, to implement corrective action to eliminate the cause, to train personnel, to redesign the product or system, and to purchase new equipment or make modifications
Term
internal failure costs
Definition
costs for defects incurred within the system (scrap, rework, repair)
Term
external failure costs
Definition
costs for defects that pass through the system (customer warranty replacements, loss of customers or goodwill, handling complaints, and product repair)
Term
acceptance sampling and process control
Definition
SQC two main sectiosn
Term
six sigma
Definition
the philosophy and methods companies use to eliminate defects in their products and processes
Term
defect
Definition
any component that does not fall within the customer's specification limits
Term
defects per million opportunities (DPMO)
Definition
metric used to describe the performance of a process in terms of its variability and to compare different processes
Term
Assignable variation:
Definition
caused by factors that can be clearly identified and possibly managed
Term
Common variation:
Definition
variation that is inherent in the production process
Term
the upper and lower specification limits
Definition
acceptable limits for variation
Term
Taguchi’s View of Variation
Definition
costs as increasing as variability increases, so seek to achieve zero defects and that will truly minimize quality costs
Term
Taguchi
Definition
argues that tolerance is not a yes/no decision, but a continuous function
Term
Capability index (Cpk)
Definition
shows how well parts being produced fit into design limit specifications
Term
Measurement by attributes me
Definition
ans taking samples and using a single decision
Term
Measurement by attributes means taking samples and using a single decision – the item is good or it is bad ie. a yes/no decision –
Definition
what are p charts used for
Term
(p-chart application)
Definition
Measurement by attributes means taking samples and using a single decision – the item is good or it is bad ie. a yes/no decision -what type of chart application?
Term
– (c-chart application)
Definition
Attributes when the product or service can have more than one defect. Example: knot holes in lumber
Term
Variable (Continuous)
Usually measure the actual weight, volume, number of inches or other “variable” measurements.
Definition
X-bar and R chart applications
Term
xbar and r chart
Definition
what applications are used for variable/continous process control procedures?
Term
p chart
Definition
Use simple statistics to create the control limits
Term
p chart
Definition
Created for good/bad attribute
Term
P(bar)
Definition
= Fraction defective
Term
Z =
Definition
Number of standard deviations which is usually = 3 sigma for 99% confidence
Term
c chart
Definition
each item can have multiple defects
Term
c bar
Definition
average number of defects per unit
Term
variable sampling
Definition
measure actual values rather than sampling attributes
Term
x and R Charts
Definition
for Process Control with Variable Measurements, use what charts?
Term
define, measure, analyze, improve, control (relative to quality improvement processes)
Definition
DMAIC
Term
Critical to quality:
Definition
attributes most important to the customer
Term
Defect
Definition
failing to deliver what customer wants
Term
Process capability:
Definition
what your process can deliver
Term
Variation:
Definition
what customer sees and feels
Term
Stable operations:
Definition
ensuring consistent, predictable processes to improve what the customer sees and feels
Term
Design for six-sigma:
Definition
designing to meet customer needs and process capability
Term
Total quality management
Definition
: managing the entire organization so that it excels on all dimensions of products and services that are important to the customer
Term
Two fundamental operational goals of TQM
Definition
Careful design of the product or service
Ensuring that the organization’s systems can consistently produce the design
Term
Design quality
Definition
: inherent value of the product in the marketplace
Term
Conformance quality:
Definition
degree to which the product or service design specifications are met
Term
Quality at the source:
Definition
the person who does the work takes responsibility for making sure it meets specifications
Term
Performance:
Definition
primary product or service characteristics
Term
Features:
Definition
added touches, bells and whistles, secondary characteristics
Term
Reliability/durability:
Definition
consistency of performance over time
Term
Serviceability:
Definition
ease of repair
Term
Aesthetics
Definition
sensory characteristics
Term
Perceived quality:
Definition
past performance and reputation
Term
serviceability, reliability/dependability, features, performance, aesthetics, perceived quality
Definition
The Dimensions of Design Quality
Term
Failures are caused
Prevention is cheaper
Performance can be measured
Definition
Basic cost assumptions
Term
Appraisal cost
Prevention cost
Internal failure cost
External failure cost
Definition
Cost of quality
Term
six sigma
Definition
philosophy and methods used to eliminate defects
Term
Used in a systematic project-oriented fashion through define, measure, analyze, improve, and control (DMAIC) cycle
More detailed version of Deming PDCA cycle
Continuous improvement: seeks continual improvement in all aspects of operations
Also uses scientific method
Definition
describe Six-Sigma Methodology
Term
Identify customers and their priorities
Identify a project
Identify critical-to-quality characteristics
Definition
steps in the define process
Term
Determine how to measure the process
Identify key internal processes
Definition
steps in the measure process
Term
Determine most likely causes of defects
Understand why key defects are generated
Definition
steps in the analyze process
Term
Identify means to remove causes of defects
Confirm the key variables
Identify the maximum acceptance ranges
Modify process to stay within acceptable range
Definition
steps in the improve process
Term
Determine how to maintain improvements
Put tools in place to track key variables
Definition
steps in the control process of DMAIC
Term
Failure mode and effect analysis (DMEA):
Definition
a structured approach to identify, estimate, prioritize, and evaluate risk of possible failures at each stage in the process
Term
Design of experiments (DOE)
Definition
a statistical test to determine cause-and-effect relationships between process variables and output
Term
Executive leaders must champion the process of improvement
Corporation-wide training in Six Sigma concepts and tools
Setting stretch objectives for improvement
Continuous reinforcement and rewards
Definition
Six Sigma Roles and Responsibilities
Term
operations
Definition
responsible for service systems
Also responsible for managing the work of the service workforce
Term
service strategy, support systems, employees
Definition
service triangle main aspects, all centered around customer
Term
supporting facility, facilitated goods, information, implicit services, explicit services
Definition
service package
Term
Supporting facility
Definition
The physical resources that must be in place before a service can be offered
Term
Facilitating goods
Definition
The material purchased by the buyer or the items provided to the customer
Term
Information
Definition
Data provided by the customer
Term
Explicit services
Definition
Benefits that are observable by the senses
Term
Implicit services
Definition
Psychological benefits the customer may sense only vaguely
Term
Customer contact
Definition
the physical presence of the customer in the system
Term
Extent of contact:
Definition
the percentage of time the customer must be in the system relative to service time
Term
Creation of the service:
Definition
the work process involved in providing the service itself
Term
Pure virtual customer contact:
Definition
customers interact in an open environment
Term
Mixed virtual and actual customer contact:
Definition
customers interact with one another in a server-moderated environment
Term
Poka-yokes:
Definition
procedures that block a mistake from becoming a service defect
Term
Arrival variability
Definition
Customers arrive at times when there are not enough service providers
Term
Request variability
Definition
Travelers requesting a room with a view
Term
Capability variability
Definition
A patient being unable to explain symptoms to doctor
Term
Effort variability
Definition
Shoppers not putting up carts
Term
Subjective preference variability
Definition
Interpreting service action differently
Term
plan, do, check, act
Definition
PDCA cycle
Term
continuous improvement
Definition
kaizen
Term
SIPOC: supplier, input, process, output, customer
Definition
a formalized input output model, used in the define stage of a project
Term
run charts
Definition
depict trends in data over time, and help to understand the magnitude of a problem at the define stage
Term
run charts
Definition
plot the median of a process
Term
pareto charts
Definition
help to break down a problem into the relative contributions of its components
Term
pareto charts
Definition
based on the common empirical finding that a large percentage of problems are due to a small percentage of causes
Term
checksheets
Definition
basic sheets that help standardize data collection; used to create histograms
Term
cause and effect diagrams
Definition
aka fishbone diagrams; show hypothesized relationships between potential causes and the problem under study
Term
opportunity flow diagram
Definition
used to separate value added from non value added steps in a process
Term
control charts
Definition
time sequenced charts shwoing plotted values of a statistic, including a centerline average and one or more control imits
Term
control charts
Definition
used to assure that changes introduced are in statistical control
Term
six sigma
Definition
failure mode and effect analysis (FMEA) and design of experiments (DOE) tools are used in what
Term
failure mode and effect analysis
Definition
structured approach to identify, estimate, prioritize, and evaluate risk of possible failures at each stage of a process
Term
RPN risk priority number
Definition
calculated for each failure mode; an index used to measure the rank importance of the items listed in the FMEA chart
Term
DOE design of experiments
Definition
aka multivariate testing; a statistical methodology used for determining the cause and effect relationship between process variables (X) and the output variable (Y)
Term
standard statistical tests
Definition
require changing each individual variable to determine the most influential one
Term
DOE
Definition
permits experimentation with many variables simultaneously through carefully selecting a subset of them
Term
lean six sigma
Definition
combines the implementation and quality control tools of six sigma with materials management concepts of lean manufacturing
Term
lean manufacturing
Definition
achieves high volume production and minimal waste though the use of just in time inventory methods
Term
lean
Definition
the focus on reducing cost by lowering raw material, work in process, and finished goods inventory to an absolute minimum
Term
reducing variability
Definition
key driver in successful lean six sigma programs
Term
executive leaders, corporate wide training, setting of stretch objectives for improvement, continuous reinforcement
Definition
personnel practices that are commonly employed in six sigma implementation
Term
black belts
Definition
coach or actually lead a six sigma improvement team
Term
master black belts
Definition
receive in depth training on statistical tools and process improvement
Term
green belts
Definition
employees who have received enough six sigma training to participate in a team or work individually on small scale projects directly related to their own job
Term
how to accomplish drastic cuts in equipment setup times by single minute exchange of die procedures, use of source inspection and the poka yoke system to achieve zero defects
Definition
two important aspects of the shingo system
Term
shingo
Definition
what argues that sqc methods do not prevent defects
Term
successive check, self check, source inspection
Definition
three types of inspection
Term
successive check
Definition
performed by the next person int he process or by an objective evaluator such as a group leader
Term
self check
Definition
done by the individual worker and is appropriate by itself on all ut items that require sensory judgment
Term
successive checks
Definition
what kind of inspection do items that require sensory judgment require?
Term
source inspection
Definition
performed by the individual worker, but instead of checking for defects, checks for the errors that will cause defects (prevents rework)
Term
fail safe procedures or poka yoke
Definition
all three types of inspection rely on:
Term
prevents the worker from making an error that leads to a defect before staring a process, or gives rapid feedback of abnormalities in the process to the worker in time to correct them
Definition
characteristics of poka yoke
Term
iso 9000/14000
Definition
international standards for quality management and assurance
Term
iso standards
Definition
designed to help companies document that they are maintaining an efficient quality system
Term
iso 9000
Definition
an international reference for quality management requirements in business to business dealing
Term
iso 14000
Definition
primary concerned with environmental management
Term
defects can be prevented through the planning and application of best practices at every stage of business
Definition
idea behind ISO standards
Term
customer focus, leadership involvement of people, process approach, system approach to mgmt, continual imporvemtn,f actual approach to decision making, mutually beneficial supplier relationshis
Definition
eight quality mgmt principles in iso 9000
Term
total quality management (TQM)
Definition
managing the entire organization so that it excels on all dimensions of products and services that are important to the customer
Term
Malcolm baldrige national quality award
Definition
an award established by the us department of commerce and given annually to companies that excel in quality
Term
design quality
Definition
the inherent value of the product in the marketplace
Term
conformance quality
Definition
the degree to which the product or service design specifications are met
Term
quality at the soruc3
Definition
the person who does the work is responsible for ensuring that specifications are met
Term
dimensions of quality
Definition
criteria by which quality is measured
Term
cost of quality
Definition
expenditures related to achieving product or service quality such as the costs of prevention, appraisal, internal failure, and external failure
Term
six sigma
Definition
a statistical term to describe the quality goal of no more tan for defects out of every million units; also refers to quality improvement philosophy and program
Term
DPMO (defects per million opportunities)
Definition
a metric used to describe the variably of a process
Term
DMAIC
Definition
an acronym for the define, measure, analyze, improve, and control improvement methodology followed by companies engating in six sigma programs
Term
PDCA cycle
Definition
also called "Deming cycle or wheel"; refers to the plan do check act cycle of continuous improvement
Term
kaizen
Definition
Japanese term for continuous improvement
Term
lean six sigma
Definition
combines the implementation and quality control tools of six sigma with the materials management concept of lean manufacturing with a focus on reducing cost by lowering inventory to an absolute minimum
Term
blacfail safe or poka yoke procedures
Definition
simple practices that prevent errors or provide feedback in time for the worker to correct errors
Term
IS0 9000
Definition
formal standard used for quality certification, developed by the international organization for standardization
Term
design quality
Definition
refers to the inherent value of the product in the marketplace and is a strategic decision for the firm
Term
conformance quality
Definition
relates to how well a product or services meets design specifications
Term
fitness for use
Definition
relates to how the customer views quality dimensions of a product or service
Term
variation
Definition
what is the enemy of good quality?
Term
DMAIC cycle
Definition
the standard quality improvement methodology developed by general electric
Term
Statistical process control
Definition
spc
Term
spc
Definition
a number of different techniques designed to evaluate quality from a conformance view
Term
assignable variation
Definition
variation caused by factors that can be clearly identified and possible even managed
Term
common variation/random variation
Definition
variation that is inherent in the process
Term
process capability
Definition
relates to how good the process is at making parts when it is running properly
Term
control charts
Definition
used to continuously check that the process is running properly
Term
capability index
Definition
measures how well our process is capable of producing relative to the design tolerances
Term
capability index
Definition
shows how well the parts being produced fit into the range specified by the design limits
Term
z score
Definition
the standard deviation either to the right or to the left of zero in a probability distributions
Term
process control
Definition
concerned with monitoring quality while the product or service is being produced
Term
to provide timely information on whether currently produced items are meeting design specifications; detect shifts in the rpocess that signal that future producs may not meet specificaitonts
Definition
objectives of process control plans
Term
statistical process control
Definition
involves testing a random sample of output from a process to determine whether the process is producing items within a preselected range
Term
attributes
Definition
quality characteristics that are classified as either conforming or not conforming to specification
Term
process control with attribute measurements
Definition
when to use p charts
Term
total number of defects from all samples divided by (number of samples x sample size)
Definition
formula for p bar
Term
process control with attribute measurements
Definition
when to use c charts
Term
c chart
Definition
what chart to use to monitor the number of defects per unit
Term
Poisson
Definition
underlying distribution for the c chart
Term
Poisson
Definition
based on the assumption that defects occur randomly on each unit
Term
process control with variable measurements
Definition
when to use x and r charts
Term
variable sampling
Definition
develop control charts to determine the acceptability or rejection of a process based on measurement
Term
size of the samples
number of the samples
frequency of samples
control limits
Definition
four main issues to address in creating a control chart
Term
small
Definition
do we want large or small sample sizes for measurement of variables
Term
x bar charts with standard deviation rather than r range
Definition
what kind of x bar charts with samples sizes of > 15
Term
x bar chart
Definition
a plot of the means of the sample s that were taken from a process
Term
r chart
Definition
a plot of the range within each sample
Term
range
Definition
the difference between the highest and the lowest numbers in that sample
Term
r bar chart
Definition
the average of the range of each sample
Term
assignable variation
Definition
deviation in the output of a process that can be clearly identified and manged
Term
common variation
Definition
deviation in the output of a process that is random and inherent in the process itself
Term
upper and lower specification or tolerance limits
Definition
the range of values in a measure associated with a process that are allowable given the intended use of the product or service
Term
capability index (Cpk)
Definition
the ratio of the range of values produced by a process divided by the range of values allowed by the design specification
Term
statistical process control spc
Definition
techniques for testing a random sample of output from a process to determine whether the process is producing items within a prescribed range
Term
attributes
Definition
quality characteristics that are classified as either conforming or not conforming to specification
Term
variables
Definition
quality characteristics that are measured in actual weight, volume, inches, centimeters, or other measure
Term
assignable variation
Definition
variation that can be clearly identified and possibly manged
Term
variation inherent in the process itself
Definition
common variation
Term
attributes
Definition
quality characteristics that are classified as either conforming or not conforming to specification
Term
variables
Definition
quality characteristics that are actually measured, such as the weight of an item
Term
p chart
Definition
a quality chart suitable for when an item is either good or bad
Term
c chart
Definition
a quality chart suitable for when a number of blemished are expected on each unit, such as a spool of yarn
Term
1. The capability index allows for some drifting of the process mean. Discuss what this means in terms of product quality output.
When Cpk is larger then 1.33 or 1.5, this means that the mean of the process can drift (up to a limit) while still producing within specifications. This is what is implied by the phrase “a capable process."
Definition
Term
X-bar charts are used for charting population values for continuous measurement. X-bar charts operate effectively with smaller sample sizes than P-charts, but it is more involved to analyze the sample for an X-bar chart since a measurement must be taken.
Definition
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