Taking the Missing Propensity Into Account When Estimating Competence Scores : Evaluation of Item Response Theory Models for Nonignorable Omissions

Köhler, CarmenCarmenKöhlerPohl, SteffiSteffiPohlCarstensen, Claus H.Claus H.Carstensen0000-0002-5736-46952019-09-192015-07-142015https://fis.uni-bamberg.de/handle/uniba/21907engTaking the Missing Propensity Into Account When Estimating Competence Scores : Evaluation of Item Response Theory Models for Nonignorable Omissionsarticle10.1177/0013164414561785