Results 171 to 180 of about 15,333,433 (220)
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Parameter recovery and model selection in mixed Rasch models

British Journal of Mathematical and Statistical Psychology, 2011
This study examines the precision of conditional maximum likelihood estimates and the quality of model selection methods based on information criteria (AIC and BIC) in mixed Rasch models. The design of the Monte Carlo simulation study included four test lengths (10, 15, 25, 40), three sample sizes (500, 1000, 2500), two simulated mixture conditions ...
Preinerstorfer, David, Formann, Anton K
openaire   +5 more sources

Pairwise likelihood for the longitudinal mixed Rasch model

Computational Statistics & Data Analysis, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Feddag M., Bacci S.
openaire   +3 more sources

A Mixed Rasch Model of Dual-Process Conditional Reasoning

Quarterly Journal of Experimental Psychology, 2008
A fine-grained dual-process approach to conditional reasoning is advocated: Responses to conditional syllogisms are reached through the operation of either one of two systems, each of which can rely on two different mechanisms. System1 relies either on pragmatic implicatures or on the retrieval of information from semantic memory; System2 operates ...
Jean-François, Bonnefon   +3 more
openaire   +2 more sources

On Local Homogeneity and Stochastically Ordered Mixed Rasch Models

Applied Psychological Measurement, 2006
Mixed Rasch models add latent classes to conventional Rasch models, assuming that the Rasch model applies within each class and that relative difficulties of items are different in two or more latent classes. This article considers a family of stochastically ordered mixed Rasch models, with ordinal latent classes characterized by increasing total ...
Svend Kreiner
exaly   +2 more sources

Polytomous Mixed Rasch Models

1995
In this chapter, the discrete mixture distribution framework is developed for Rasch models for items with a polytomous ordered response format. Four of these models will be considered, based on different restrictions regarding the so-called threshold distances (Section 20.2).
Matthias von Davier, Jürgen Rost
openaire   +1 more source

Goodness of Fit Test and Latent Distribution Estimation in the Mixed Rasch Model

Communications in Statistics - Theory and Methods, 2006
The Cramer-von Mises test methodology is applied to build a goodness-of fit test for the mixed Rasch model. The Mixed Rasch Model is a probability model of a multivariate discrete random variable driven by an unknown latent continuous variable. The problem of estimation of the unknown fixed difficulty parameters and the latent density function is also ...
M Mesbah
exaly   +2 more sources

Semiparametric Approach to the Multivariate Mixed Rasch Model

2004
The multivariate mixed Rasch model is used to analyse binary reponses of questionnaires with several subscales. The responses of our model are two-way correlated. First, at a given subscale of questionnaire, the binary responses of a single individual are correlated: second, they are repeated over the subscales and also become correlated.
Mohand-Larbi Feddag, Mounir Mesbah
openaire   +1 more source

Mixed Rasch Modeling of the Self-Rating Depression Scale

Educational and Psychological Measurement, 2007
In this study, mixed Rasch modeling was used on the Self-Rating Depression Scale (SDS), a widely used measure of depression, among a non-Western sample of 618 Korean college students. The results revealed three latent classes and confirmed the unidimensionality of the SDS.
Sehee Hong, Sae-Young Min
openaire   +1 more source

Applying the mixed Rasch model in assessing reading comprehension

2019
The mixed Rasch model (MRM) is an extension of the standard Rasch model, which identifies latent classes of respondents for whom differential item functioning (DIF) exists. MRM helps in detecting qualitative differences among test takers and in finding out how individual differences affect test performance by decomposing the population into meaningful ...
Purya Baghaei   +3 more
openaire   +1 more source

Mixed model estimation methods for the Rasch model.

Journal of applied measurement, 2005
Mixed models take the dependency between observations based on the same person into account by introducing one or more random effects. After introducing the mixed model framework, it is explained, by taking the Rasch model as a generic example, how item response models can be conceptualized as generalized linear and nonlinear mixed models.
Frank, Rijmen   +4 more
openaire   +1 more source

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