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National Longitudinal Study…1
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Wisenbaker, Joseph M. – 1981
The National Longitudinal Study of the High School Class of 1972 (NLS) employs a combination of mail, telephone, and personal interview data-gathering techniques. The NLS quality control process begins with editing each returned questionnaire to determine if certain key items are answered and if responses are consistent. If the respondent failed…
Descriptors: Data Collection, Editing, Error Patterns, Graduate Surveys