Robert Lewis Johnson

There are 1 included publications by Robert Lewis Johnson :

TitleDateViewsBrief Description
A theoretical and empirical investigation of factor analytically-based matching criteria in differential item functioning 1995 9 Modern investigative procedures to detect differential item functioning (DIF) match examinee groups on ability before comparison. The validity of DIF procedures depends, in part, on the unidimensionality of the matching criterion; however, the most p...