Results 61 to 70 of about 1,270 (156)
Information-Weighted and Normal Density-Weighted Haebara Linking
Linking methods based on item response theory aim to place item parameters from different groups, test forms, or test administrations onto a common scale.
Alexander Robitzsch
doaj +1 more source
ABSTRACT Background The Ottawa Clinical Fear of Recurrence—Self‐Report (OCFR‐SR) was developed to enable brief assessment of clinically significant fear of cancer recurrence (FCR) according to recently updated criteria based on expert consensus: a) high levels of worry, b) high levels of preoccupation, c) hypervigilance of bodily symptoms, and d) that ...
Lauriane Giguère +11 more
wiley +1 more source
Bias-Corrected Root Mean Square Deviation Estimators
The root mean square deviation (RMSD) is a widely used item fit statistic in item response models. However, the sample RMSD is known to exhibit positive bias in small samples. To address this, seven alternative bias-corrected RMSD estimators are proposed
Alexander Robitzsch
doaj +1 more source
Data Fit Comparison of Mixture Item Response Theory Models and Traditional Models
Thepurpose of this study is to determine the best IRT model [Rasch, 2PL, 3PL, 4PLand mixed IRT (2 and 3PL)] for the science and technology subtest of theTransition from Basic Education to Secondary Education (TEOG) exam, which is carriedout at national ...
Seher Yalçın
doaj +1 more source
Multidimensional forced-choice questionnaires are widely regarded in the personnel selection literature for their ability to control response biases. Recently developed IRT models usually rely on the assumption that item parameters remain invariant when ...
Daniel Morillo +5 more
doaj +1 more source
PENGARUH JUMLAH BUTIR ANCHOR TERHADAP HASIL PENYETARAAN TES BERDASARKAN TEORI RESPON BUTIR
Abstrak Penelitian ini bertujuan untuk mengetahui hasil penyetaraan tes berdasarkan perbedaan jumlah butir anchor dan prosedur mendapatkan penyetaraan tes berdasarkan equateIRT.
Syahrul Abdullah +2 more
doaj +1 more source
The rate of entrepreneurship in Brazil is increasing, which generates the need to measure this ability in an objective and standardized way. One of the instruments that has been increasingly used in Brazilian research is the "General measure of ...
Luis Anunciação +3 more
doaj +1 more source
Implementation Aspects in Simulation Extrapolation-Based Stocking–Lord Linking
Stocking–Lord (SL) linking is commonly used for group comparisons based on dichotomous item responses. Recently, the simulation extrapolation (SIMEX) method for SL linking has been introduced within the two-parameter logistic (2PL) model to reduce the ...
Alexander Robitzsch
doaj +1 more source
In educational large-scale assessment studies, uniform differential item functioning (DIF) across countries often challenges the application of a common item response model, such as the two-parameter logistic (2PL) model, to all participating countries ...
Alexander Robitzsch
doaj +1 more source
plink: An R Package for Linking Mixed-Format Tests Using IRT-Based Methods
The R package plink has been developed to facilitate the linking of mixed-format tests for multiple groups under a common item design using unidimensional and multidimensional IRT-based methods.
Jonathan P. Weeks
doaj

