An assessment of sample surveys as feedback mechanisms for guiding local decision making /

Research supported by U.S. Dept. of Housing and Urban Development, Office of Policy Development and Research.

1993-94 schools and staffing survey : sample design and estimation /

"NCES 96-089."

Introduction of revised materials for 1980 based sample households.

"April 1, 1984."

National longitudinal study of the high school class of 1972 : sample design efficiency study : optimal two-stage sample design /

"Prepared by Research Triangle Institute under contract no. OEC-0-73-6666 with U.S. Dept. of Health, Education, and Welfare."

National longitudinal study of the high school class of 1972 : sample design efficiency study: effects of stratification, clustering, and unequal weighting on the variances of NLS statistics /

Project officer: William B. Fetters.