Results 11 to 20 of about 1,020 (161)

A mixture Rasch facets model for rater’s illusory halo effects [PDF]

open access: bronzeBehavior Research Methods, 2022
A rater's overall impression of a ratee's essay (or other assessment) can influence ratings on multiple criteria to yield excessively similar ratings (halo effect). However, existing analytic methods fail to identify whether similar ratings stem from homogeneous criteria (true halo) or rater bias (illusory halo).
Kuan‐Yu Jin, Ming Ming Chiu
openalex   +3 more sources

Flexible Rasch Mixture Models with Packagepsychomix [PDF]

open access: diamondJournal of Statistical Software, 2012
Measurement invariance is an important assumption in the Rasch model and mixture models constitute a flexible way of checking for a violation of this assumption by detecting unobserved heterogeneity in item response data. Here, a general class of Rasch mixture models is established and implemented in R, using conditional maximum likelihood estimation ...
Hannah Frick   +3 more
openalex   +7 more sources

Strong Gaussian approximation of the mixture Rasch model [PDF]

open access: bronzeBernoulli, 2019
We consider the famous Rasch model, which is applied to psychometric surveys when n persons under test answer m questions. The score is given by a realization of a random binary (n,m)-matrix. Its (j,k)th component indicates whether or not the answer of the jth person to the kth question is correct.
Friedrich Liese   +2 more
openalex   +5 more sources

Rasch Mixture Models for DIF Detection [PDF]

open access: greenEducational and Psychological Measurement, 2014
Rasch mixture models can be a useful tool when checking the assumption of measurement invariance for a single Rasch model. They provide advantages compared to manifest differential item functioning (DIF) tests when the DIF groups are only weakly correlated with the manifest covariates available.
Hannah Frick   +2 more
openalex   +7 more sources

Statistical inference on group Rasch mixture network models

open access: closedStat, 2021
In a two‐mode network, the nodes are divided into two types (primary nodes and secondary nodes), and connections exist only between nodes of different types. In reality, in such a two‐mode network, one‐mode network connections may also exist among primary nodes, and these two kinds of networks are usually not independent and coexistent.
Yuhang Long, Tao Huang
openalex   +3 more sources

Psychometric Properties and Mixture Rasch Model Analysis of Body Regulation Exercise Questionnaire (BREQ-3)

open access: diamondINSAN Jurnal Psikologi dan Kesehatan Mental
This study aimed to test the reliability and validity of the Indonesian-translated Body Regulation Exercise Questionnaire (BREQ-3), originally developed by Wilson et al. (2006), using Rasch analysis. A total of 408 Indonesian participants aged 18–25 years completed the survey. The results supported the unidimensionality of each BREQ-3 subscale.
Bryan Andika   +2 more
openalex   +3 more sources

Latent Change in Discrete Data: Unidimensional, Multidimensional, and Mixture Distribution Rasch Models for the Analysis of Repeated Observations

open access: green, 1998
A survey of unidimensional, multidimensional, and mixture distribution Rasch models is presented with a particular focus on model applications for the analysis of change in repeated measures designs. A mover-stayer mixed Rasch model is specified for modeling global change in one of two latent subpopulations and for modeling stability in the other ...
Thorsten Meiser   +2 more
openalex   +4 more sources

Investigation of the effect of parameter estimation and classification accuracy in mixture IRT models under different conditions

open access: yesInternational Journal of Assessment Tools in Education, 2022
This study aims to examine the effects of mixture item response theory (IRT) models on item parameter estimation and classification accuracy under different conditions.
Hakan Yavuz Atar   +1 more
doaj   +1 more source

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

Analysing Effects of Birth Order on Intelligence, Educational Attainment, Big Five, and Risk Aversion in an Indonesian Sample

open access: yesEuropean Journal of Personality, EarlyView., 2020
Abstract Few studies have examined birth order effects on personality in countries that are not Western, educated, industrialized, rich, and democratic (WEIRD). However, theories have generally suggested that interculturally universal family dynamics are the mechanism behind birth order effects, and prominent theories such as resource dilution would ...
Laura J. Botzet   +2 more
wiley   +1 more source

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