Departure from normal assumptions: A promise for future psychometrics with substantive mathematical modeling Fumiko Samejima OriginalPaper Pages: 471 - 493
Tail-measurability in monotone latent variable models Jules L. EllisBrian W. Junker OriginalPaper Pages: 495 - 523
Separability of item and person parameters in response time models Gerard J. P. Van Breukelen OriginalPaper Pages: 525 - 544
Techniques for rotating two or more loading matrices to optimal agreement and simple structure: A comparison and some technical details Henk A. L. Kiers OriginalPaper Pages: 545 - 568
Item information and discrimination functions for trinary pcm items Wies AkkermansEiji Muraki OriginalPaper Pages: 569 - 578