Results 121 to 130 of about 1,095 (171)

Perceived sound localization abilities in blind individuals. [PDF]

open access: yesPLoS One
Agrawal P   +5 more
europepmc   +1 more source

Validity of the Oral Hygiene Ability Instrument (OHAI). [PDF]

open access: yesGerodontology
Lindén IG   +5 more
europepmc   +1 more source

A relation between a between-item multidimensional IRT model and the mixture rasch model [PDF]

open access: yesPsychometrika, 2005
Two generalizations of the Rasch model are compared: the between-item multidimensional model (Adams, Wilson, and Wang, 1997), and the mixture Rasch model (Mislevy & Verhelst, 1990; Rost, 1990). It is shown that the between-item multidimensional model is formally equivalent with a continuous mixture of Rasch models for which, within each class of ...
Paul De Boeck   +2 more
exaly   +3 more sources

A person-fit index for polytomous rasch models, latent class models, and their mixture generalizations [PDF]

open access: yesPsychometrika, 2003
A normally distributed person-fit index is proposed for detecting aberrant response patterns in latent class models and mixture distribution IRT models for dichotomous and polytomous data.This article extends previous work on the null distribution of person-fit indices for the dichotomous Rasch model to a number of models for categorical data.
Matthias Von Davier   +2 more
exaly   +3 more sources

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