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Download full textCox, Brenda G.; Folsom, Ralph E., Jr. – 1979
Using an empirical investigation of alternate item nonresponse adjustment procedures in a National Longitudinal Study (NLS) of missing and faulty data, it is indicated that in some cases imputation can reduce the accuracy of survey estimates. A National Sample of the high school class of 1972 is designed to provide statistics on students moving…
Descriptors: Graduate Surveys, Item Analysis, Longitudinal Studies, Statistical Analysis
