A test-theoretic approach to observed-score equating Wim J. van der Linden OriginalPaper Pages: 437 - 456
Maximum likelihood estimation of latent interaction effects with the LMS method Andreas KleinHelfried Moosbrugger OriginalPaper Pages: 457 - 474
Bayesian factor analysis for multilevel binary observations Asim AnsariKamel Jedidi OriginalPaper Pages: 475 - 496
Graphical regression models for polytomous variables Carolyn J. AndersonUlf Böckenholt OriginalPaper Pages: 497 - 509
Optimal scaling by alternating length-constrained nonnegative least squares, with application to distance-based analysis Patrick J. F. GroenenBart-Jan van OsJacqueline J. Meulman OriginalPaper Pages: 511 - 524
A note on the geometric interpretation of the EM algorithm in estimating item characteristics and student abilities Edward H. IpNeal Lalwania Notes And Comments Pages: 533 - 537
An estimate of the covariance between variables which are not jointly observed Robert Cudeck Notes And Comments Pages: 539 - 546
On the Bock-Aitkin procedure—From an EM algorithm perspective Yaowen Hsu Notes And Comments Pages: 547 - 549
Minutes of the Psychometric Society business meeting July 8, 2000 Lori D. McLeod Report Pages: 561 - 562