Results 11 to 20 of about 1,099 (177)

A Mixture Rasch Model Analysis of Data from a Survey of Novice Teacher Core Competencies

open access: yesInternational Journal of Contemporary Educational Research, 2023
Although the Rasch model is used to measure latent traits like attitude or ability where there are multiple latent structures within the dataset it is best to use a technique called the Mixture Rasch Model (MRM) which is a combination of a Rasch model ...
Turker Toker, Kent Seıdel
doaj   +2 more sources

A Comparison of Latent Class Analysis and the Mixture Rasch Model Using 8th Grade Mathematics Data in the Fourth International Mathematics and Science Study (TIMSS-2011)

open access: yesInternational Journal of Assessment Tools in Education, 2021
This study provides a comparison of the results of latent class analysis (LCA) and mixture Rasch model (MRM) analysis using data from the Trends in International Mathematics and Science Study – 2011 (TIMSS-2011) with a focus on the 8th-grade mathematics ...
Kathy Green, Turker Toker
doaj   +2 more sources

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

open access: yesPsychometrika, 2005
Rasch model, multidimensional IRT models, mixture Rasch model, Saltus model,
Frank Rijmen, Paul De Boeck
core   +2 more sources

Mixture Rasch Models With Joint Maximum Likelihood Estimation

open access: yesEducational and Psychological Measurement, 2010
This research provides a demonstration of the utility of mixture Rasch models. Specifically, a model capable of estimating a mixture partial credit model using joint maximum likelihood is presented.
John T. Willse
core   +2 more sources

DIFFERENT APPROACHES TO COVARIATE INCLUSION IN THE MIXTURE RASCH MODEL [PDF]

open access: yes, 2014
The present dissertation project investigates different approaches to adding covariates and the impact in fitting mixture item response theory (IRT) models.
Li, Tongyun
core   +3 more sources

A Mixture Rasch Model With Item Response Time Components

open access: yesApplied Psychological Measurement, 2010
An examinee faced with a test item will engage in solution behavior or rapid-guessing behavior. These qualitatively different test-taking behaviors bias parameter estimates for item response models that do not control for such behavior.
J. Patrick Meyer
core   +2 more sources

Comparing two maximum likelihood algorithms for mixture Rasch models

open access: yesBehaviormetrika, 2019
The mixture Rasch model is gaining popularity as it allows items to perform differently across subpopulations and hence addresses the violation of the unidimensionality assumption with traditional Rasch models. This study focuses on comparing two common maximum likelihood methods for estimating such models using Monte Carlo simulations. The conditional
Yevgeniy Ptukhin, Sheng Yanyan
exaly   +2 more sources

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

open access: yesPsychometrika, 2003
person-fit, polytomous Rasch model, mixed Rasch model, latent class analysis, appropriateness measurement,
Matthias Davier, Ivo Molenaar
core   +2 more sources

Latente Veränderungen bei diskreten Daten: Eindimensionale, mehrdimensionale und Mischverteilungs-Rasch-Modelle für die Analyse von Veränderungen bei Messwiederholungen

open access: yes, 1998
Eine Übersicht über eindimensionale, mehrdimensionale und Mischverteilungs-Rasch-Modelle wird vorgestellt unter besonderer Berücksichtigung der Modellanwendung zur Analyse von Veränderungen in Designs mit Meßwiederholungen.
Langeheine, Rolf   +2 more
core   +4 more sources

Rational numbers and proportional reasoning in Chinese primary schools: Patterns, latent classes, and reasoning processes

open access: yesAsian Journal for Mathematics Education, 2022
Rational numbers and proportional reasoning are challenging topics in school mathematics. Though much research has been conducted, the learning of these topics is rarely explored among learners taught by expert teachers.
Zhenzhen Miao   +3 more
doaj   +1 more source

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