Solution of the personnel classification problem with the method of optimal regions Paul S. Dwyer OriginalPaper Pages: 11 - 26
The mathematical theory of factorial invariance under selection Yrjö Ahmavaara OriginalPaper Pages: 27 - 38
The square root method and multiple group methods of factor analysis Harry H. Harman OriginalPaper Pages: 39 - 55
A solution for case iii of the law of comparative judgment Raymond H. BurrosW. A. Gibson OriginalPaper Pages: 57 - 64
The predicted and observed effect of chance success on multiple-choice test validity Lynnette B. Plumlee OriginalPaper Pages: 65 - 70
A second-order factor analysis of reasoning abilities Leonard MatinDorothy C. Adkins OriginalPaper Pages: 71 - 78
Note on the selection of a panel of judges so as to maximize panel efficiency Stephen HarrisonNorman H. IshlerElsie M. Laue OriginalPaper Pages: 79 - 88