This study develops and evaluates a graphing line worksheet based on PhET Interactive Simulation integrated with Item Response Theory (IRT) methods to enhance student algebra competence. Involving 120 students, the worksheet comprises 12 items measuring
Giyanti +2 more
doaj +1 more source
Detection of latent differential item functioning (DIF) using mixture 2PL IRT model with covariate [PDF]
Ya Zhang
openalex
The detection of differential item functioning is crucial for the psychometric evaluation of multistage tests. This paper discusses five approaches presented in the literature: Logistic regression, SIBTEST, analytical score-based tests, Bootstrap score-based tests and permutation score-based tests.
Rudolf Debelak +3 more
openaire +1 more source
Developmental Change in Associations Between Mental Health and Academic Ability Across Grades in Adolescence: Evidence from IRT-Based Vertical Scaling. [PDF]
Ma Y, Duan Y, Qi Y, Hu Y, Liu T.
europepmc +1 more source
Psychometric evaluation of the Ethiopian National Medical Licensing Examination: evidence from classical and item response theory analyses. [PDF]
Belay LM +4 more
europepmc +1 more source
Evaluation of Residual-Based Fit Statistics for Item Response Theory Models in the Presence of Non-Responses. [PDF]
Lee M, Jung J.
europepmc +1 more source
The stability of IRT parameters under several test equating conditions. [PDF]
Weber D, Becker N, Spinath FM, Koch M.
europepmc +1 more source
An Extended Two-Parameter Logistic Item Response Model to Handle Continuous Responses and Sparse Polytomous Responses. [PDF]
Li S, Shin HJ.
europepmc +1 more source
Joint Item Response Models for Manual and Automatic Scores on Open-Ended Test Items. [PDF]
Bengs D, Brefeld U, Kroehne U, Zehner F.
europepmc +1 more source
The Dominant Trait Profile Method of Scoring Multidimensional Forced-Choice Questionnaires. [PDF]
Dimitrov DM.
europepmc +1 more source

