Using IRT to separate measurement bias from true group differences on homogeneous and heterogeneous scales: An illustration with the MMPI

Psychological Methods (2000) - Comment
doi: 10.1037/1082-989x.5.1.125 issn: 1939-1463 issn: 1082-989x pubmed: 10937326

Niels G. Waller, Jane S. Thompson, Ernst Wenk