Results 61 to 70 of about 14,737,931 (186)
Principal goals at school: evaluating construct validity and response scaling format
The purpose of the present study was to test the efficacy and appropriateness of the 4-point response option of the Principal’s Goals Scale of the SASS (1999–2000) survey.
Faye Antoniou, Mohammed H. Alghamdi
doaj +1 more source
Abstract Measurement non‐invariance arises when the psychometric properties of a scale differ across subgroups, undermining the validity of group comparisons. At the item level, this manifests as differential item functioning (DIF), where item responses differ across groups after controlling for the latent trait.
Gabriel Wallin, Qi Huang
wiley +1 more source
A Comparison of Two MCMC Algorithms for Estimating the 2PL IRT Models [PDF]
The fully Bayesian estimation via the use of Markov chain Monte Carlo (MCMC) techniques has become popular for estimating item response theory (IRT) models.
Chang, Meng-I
core
This study developed and psychometrically evaluated a Grade 6 mathematics test for Lesotho’s Cambridge curriculum using Classical Test Theory (CTT) and Item Response Theory (IRT). A quantitative psychometric design involving 200 learners from Cambridge
Lefa Clement Thamae
doaj +1 more source
ABSTRACT Recent declines in Finnish students' reading performance highlight the need for efficient assessment tools that identify specific processes underlying reading comprehension. This study aimed to adapt and validate the deep cloze test for Finnish sixth graders.
Essi Viertola +5 more
wiley +1 more source
The two-parameter logistic (2PL) item response theory model is a statistical model for analyzing multivariate binary data. In this article, two groups are brought onto a common metric using the 2PL model using linking methods. The linking methods of mean–
Alexander Robitzsch
doaj +1 more source
The Uniform Prior for Bayesian Estimation of Ability in Item Response Theory Models
ItemResponse Theory (IRT) models traditionally assume a normal distribution forability. Although normality is often a reasonable assumption for ability, it israrely met for observed scores in educational and psychological measurement.Assumptions ...
Tuğba Karadavut
doaj +1 more source
ABSTRACT This study develops and validates a scenario‐based assessment for global citizenship within mathematics contexts. It addresses the need for students to engage thoughtfully with global challenges by linking civic education and mathematics. The assessment tool captures competencies essential for global citizenship, including presenting opinions ...
Haemee Rim, Sun Hee Kim, Jihyun Hwang
wiley +1 more source
This study investigates the longitudinal linking of dichotomous item responses at three time points, focusing on the performance of Haberman linking, Haebara linking, Stocking-Lord linking, and concurrent calibration in the presence of item parameter drift (IPD). Two general linking approaches, joint and chain linking, are examined.
Oskar Engels +2 more
openaire +1 more source
ABSTRACT Background Inquiry learning relies on students' engagement, which is driven by their cognitive and motivational characteristics. The role of student characteristics for inquiry learning has been sparingly investigated and mainly from a variable‐centred perspective.
Yoana Omarchevska +4 more
wiley +1 more source

