Efficiency of multiple-choice tests as a function of spread of item difficulties Lee J. CronbachWillard G. Warrington OriginalPaper Pages: 127 - 147
An internal consistency check for scale values determined by the method of successive intervals Allen L. EdwardsL. L. Thurstone OriginalPaper Pages: 169 - 180
The relation of the reliability of multiple-choice tests to the distribution of item difficulties Frederic M. Lord OriginalPaper Pages: 181 - 194
On the determination of redundancies in sociometric chains Ian C. RossFrank Harary OriginalPaper Pages: 195 - 208
Multiple group methods for common-factor analysis: Their basis, computation, and interpretation Louis Guttman OriginalPaper Pages: 209 - 222
A technique for facilitating the rotation of factor axes, based on an equivalence between persons and tests Joseph Sandler OriginalPaper Pages: 223 - 229
IBM computation of sums of products for positive and negative numbers Paul J. Burke OriginalPaper Pages: 231 - 238