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Popenoe Chapter 2
TERMS of The Process of Sociological Research
34
Sociology
Not Applicable
02/09/2005

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Term
Methodology
Definition
The system of procedures that helps sociologists develop knowledge
Term
Empirical Method
Definition
The approach to knowledge that involves using the human senses to make observations
Term
Descriptive Studies
Definition
Research designed to find out what is happening to whom, when and where.
Term
Explanatory Studies
Definition
Research that answers the questions "why" and "how"
Term
Concept
Definition
A generalization, a way of labeling simila things or processes
Term
Variables
Definition
concepts that refer to change across time or space, or from one person or group to another.
Term
Operationalizing the Vairiable
Definition
Translating gereral concepts into specific, measurable vaiables.
Term
Hypothesis
Definition
A tentative statement about the way in which two or more variables are related.
Term
Empirical Generalization
Definition
A statement, supported by empirical evidence (i.e. evidence based on observation) , about the relationship between two or more variables
Term
Theory
Definition
A comprehensive explanation of observed relationships among variables
Term
Independent Variable
Definition
A variable that is thought to be the cause or explanation of one or more dependent variables
Term
Dependent Variable
Definition
A variable that is thought to be the efect of one or more independent variables
Term
Spurious Correlations
Definition
Correlations that are not based on casual connections
Term
Multivariate Analysis
Definition
REsearch in which more than two variables are involved. The search for cause and effect focuses on finding the relative importance of a number of variables that together have an overall effect
Term
Validity
Definition
The degree to which a study or research instrument actually measures what it is attempting to measure
Term
Reliability
Definition
The degree to which a study or research instrument provides consistently accurate
Term
Quantitiative Methods
Definition
Research methods designed to study variables that can be measured in numbers
Term
Qualitative Methods
Definition
Researchmethods designed to describe reality in accurate verbal terms rather than in numbers
Term
Survey
Definition
The systematic questioning of large numbers of people about their opinions, attitudes, or behavior
Term
Population
Definition
In research the total group of people to be studied
Term
sample
Definition
In a research study, a limited number of cases selected to represent the entire population being studied
Term
Random Sampling
Definition
A sample chosen so that every member of the population has an equal chance of being picked for inclusion
Term
Controlled Experiment
Definition
An eperiment that is designed to isolate the specific effect of the independent variable by controlling the effects of other variables that may influence the dependent variable
Term
Experimental Group
Definition
The group into which the independent variable is introduced
Term
Control Group
Definition
The group that is not exposed to the independent variable and is compared with the ecperimental group
Term
Nonparticipant Observation
Definition
A research method in which the observes does not take part in the activities or social situation under study.
Term
Participant Observation
Definition
Aresearch method in which the observer is personally involved in the social situations under observation.
Term
Case Study
Definition
A detaled record of a single event, person, or social grouping
Term
Secondary Analysis
Definition
The reanalysis or previously collected data
Term
Content Analysis
Definition
A research strategy that involves examining any form of communication and applying it to a systematic coding scheme to identify issues of interest to the researcher.
Term
Comparative Analyses
Definition
Research involving the comparison of several social systems or of the same social system as more than one time.
Term
Replication
Definition
Repetition of the same experiment with different population samples to test the validity of the results of the original study
Term
Community Studies
Definition
A case study focusing on an entire communtiy
Term
Hawthorne Effect
Definition
Changes in the behavior of reserch subjects resulting from their knowledge that they are being studied.
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