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Download full textConger, Anthony J.; And Others – 1976
A review of the literature on the validity and reliability of survey data is presented prior to an analysis of the reliability of selected questions in the Second Followup Questionnaire of the National Longitudinal Study of the High School Class of 1972 (NLS). The reliability study includes an evaluation of test-retest reliability as a function of…
Descriptors: Academic Ability, Data Analysis, Data Collection, Demography
