Suggestions and guidelines for using the Bureau of the Census' Current Population Survey (CPS) files are provided. CPS is based on the civilian component of a national probability sample of households and is conducted by the Bureau of the Census. The survey gathers employment data on a continuing basis, as well as supplemental information on such…

A framework for understanding methodological practices from the perspectives of internal validity, external validity, statistical control validity, and construct validity is presented. One hundred doctoral dissertations completed between 1980 and 1988 at a single urban public university were analyzed for various methodological practices and types…

This report documents activities in preparation for the fourth follow-up of the sophomore cohort of the High School and Beyond (HSB) study in 1992. It describes the development and testing of the data collection systems. The HSB in 1992 is the fifth wave of the longitudinal study of the high school sophomore class of 1980. This longitudinal…

The 1990 National Postsecondary Student Aid Study (NPSAS:90) is the second in a series of federally funded surveys of enrolled postsecondary students. Its key purpose is to portray accurately the characteristics of these students, particularly recipients of student aid. Results will answer questions about recipients and sources of federal and…