Sampling probabilities for aggregations, with application to NELS:88 and other educational longitudinal surveys

Spencer, Bruce D.

Sampling probabilities for aggregations, with application to NELS:88 and other educational longitudinal surveys - 21-34 - 16, No. 1, 1991

Julio 1991 = JOURNAL OF EDUCATIONAL STATISTICS

AVALUO EDUCATIVO ESTUDIO LONGITUDINAL INSPECCIONES NACIONALES MUESTREO PROBABILIDAD