National longitudinal study of the high school class of 1972
Subtitle: sample design efficiency study : effects of stratification, clustering, and unequal weighting on the variances of NLS statistics
By: [conducted by R. P. Moore and B. V. Shah] ; project officer: William B. Fetters.
Contributors: Shah, B. V.; Fetters, William B.; National Center for Education Statistics.
Series: NCES ; 77-258; Sponsored report series; Sponsored reports series; NCES (Series) -- 77-258.
Publisher: Dept. of Health, Education, and Welfare, Education Division, National Center for Education Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1977
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: High school seniors -- United States -- Statistics.; Educational surveys.; Sampling (Statistics)
Other titles: Sample design efficiency study : effects of stratification, clustering, and unequal weighting on the variances of NLS statistics.
Notes: Prepared under contract no. OEC-0-73-6666 with HEW for the National Center for Education Statistics.

Bibliography: p. 22.