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Cox, 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
National Center for Education Statistics (ED), Washington, DC. – 1987
This machine-readable data file (MDRF) contains information from the fifth follow-up survey of the National Longitudinal Survey of the High School Class of 1972. The survey was carried out along with the third survey of the High School and Beyond Study. The fifth follow-up data file consists of 12,841 records. The data tape contains information on…
Descriptors: Databases, Family Characteristics, Followup Studies, High School Graduates
Adelman, Clifford – US Department of Education, 2005
This report offers a series of transcript-based portraits of traditional-age community college students. As of 2001, students under the age of 22 constituted 42 percent of all credit-seeking students in community colleges and those under the age of 24 constituted nearly three-fourths of first-time community college students. As the baby-boom echo…
Descriptors: Two Year College Students, Age Groups, Community Colleges, Longitudinal Studies