Sample
In survey research, a sample is a subset of elements drawn from a larger population. If all elements from the larger population are "sampled" for measurement, then a census is being conducted, not a sample survey.
In a broad context, survey researchers are interested in obtaining some type of information for some population, or universe, of interest. A sampling frame, that is, a frame that represents the population of interest, must be defined. The sampling frame may be identical to the population, or it may be only part of the population and is therefore subject to some under-coverage, or it may have an indirect relationship to the population (e. g. the population is males and the frame is telephone numbers). It is sometimes possible to obtain ...
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Reader's Guide
Ethical Issues In Survey Research
Measurement - Interviewer
Measurement - Mode
Measurement - Questionnaire
Measurement - Respondent
Measurement - Miscellaneous
Nonresponse - Item-Level
Nonresponse - Outcome Codes And Rates
Nonresponse - Unit-Level
Operations - General
Operations - In-Person Surveys
Operations - Interviewer-Administered Surveys
Operations - Mall Surveys
Operations - Telephone Surveys
Political And Election Polling
Public Opinion
Sampling, Coverage, And Weighting
Survey Industry
Survey Statistics
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