Psychometric Effects of ColorAbstract: Evolving software-technologies enable test users to digitally modify test materials very easily. Under the aspect of quality control this leads to the important question of psychometric equivalence of original and ...
Are spatial ability and reasoning separable dimensions? Dimensionality analyses of two Rasch-scaled tests: 3DW and WMTAbstract. The dichotomous logistic Rasch Model has been employed in order to examine a result published by Kubinger, which indicates ...
Zusammenfassung. Für den Raumvorstellungs-Aufgabentyp EP (photographische Endlosschleifen) wird die “theoriegeleitete“ Skalenkonstruktion auf Basis des Rasch-Modells beschrieben. In drei empirischen Studien, die ein konsekutives, aufeinander abgestimmtes ...
In the “Linear Logistic Test Model” (LLTM; Fischer, 1983), item difficulties of intelligence/ability test items can be modeled in terms of hypothesized facets of complexity. This feature of the LLTM makes it possible to classify cross-cultural bias on a ...