Hessen, David J. - In: Journal of Educational and Behavioral Statistics 35 (2010) 6, pp. 611-628
In this article, a general class of special Rasch models for dichotomous item scores is considered. Although Andersen’s likelihood ratio test can be used to test whether a Rasch model fits to the data, the test does not differentiate between special Rasch models. Therefore, in this...