Resolution of a regression paradox in prestest-posttest designs

Samsa, Gregory P.

Resolution of a regression paradox in prestest-posttest designs - 321-328 - 29, No. 4, 1992

Abril 1993 = JOURNAL OF EDUCATIONAL MEASUREMENT

DISE\197O DE INVESTIGACION ERROR DE MEDICION MARCADORES PARADOJA PRETESTS POSTTESTS REGRESSION (STATISTICS)