Results 31 to 40 of about 1,081,470 (322)

Reliability estimation for single dichotomous items based on Mokken's IRT model [PDF]

open access: yes, 1995
Item reliability is of special interest for Mokken’s nonparametric item response theory, and is useful for the evaluation of item quality in nonparametric test construction research. It is also of interest for nonparametric person-fit analysis.
Meijer, Rob R.   +2 more
core   +4 more sources

Teoria da Resposta ao Item Teoria de la respuesta al item Item response theory

open access: yesRevista da Escola de Enfermagem da USP, 2009
A preocupação com medidas de traços psicológicos é antiga, sendo que muitos estudos e propostas de métodos foram desenvolvidos no sentido de alcançar este objetivo.
Eutalia Aparecida Candido de Araujo   +2 more
doaj   +1 more source

Item Analysis of Academic Procrastination Scale using Classic Test Theory and Item Response Theory among university students

open access: yesJournal of Umm Al-Qura University for Educational and Psychological Sciences, 2022
Aim: The aim of the study was determine item analysis of Procrastination Scale for MclCloskey (2011) in a sample of college students who study statistics course in terms of classical test theory and Item response theory and study the ...
Abdul Rahman Al Shehri
doaj   +1 more source

Item Response Modeling of Multivariate Count Data With Zero Inflation, Maximum Inflation, and Heaping [PDF]

open access: yes, 2017
Questionnaires that include items eliciting count responses are becoming increasingly common in psychology. This study proposes methodological techniques to overcome some of the challenges associated with analyzing multivariate item response data that ...
Brooke E. Magnus   +5 more
core   +2 more sources

The Effectiveness of the Adaptive Testing Using Selected Response Items and Constructed Response Items [PDF]

open access: yesJournal of Islamic Studies, 2012
This study aimed at investigate the effectiveness of the adaptive testing which consists of both dichotomous selected response items and polytomous items by using generated data from computer,60 dichotomous responses and 10 polytomous responses were ...
Ismail Al-Bursan
doaj  

Recommendation with item response theory

open access: yesBehaviormetrika, 2023
Abstract A popular approach to recommender systems is to factor the ratingmatrix into two low rank matrices. Although this has proven to be agood way to predict ratings, the component scores in these matrix fac-torisation methods don’t serve as estimates of the underlying causesof the ratings. We propose to model the rating matrix using Multidi-
Karel Veldkamp   +2 more
openaire   +1 more source

Allostatic load scoring using item response theory

open access: yesComprehensive Psychoneuroendocrinology, 2021
Allostatic load is commonly operationalized using a sum-score of high-risk biomarkers. However, this method implies that biomarkers contribute equally to allostatic load, as each is given equal weight. Our goal in this methodological paper is to evaluate
Shelley H. Liu   +3 more
doaj  

The effect of missing data and imputation on the detection of bias in cognitive testing using differential item functioning methods

open access: yesBMC Medical Research Methodology, 2022
Background Item response theory (IRT) methods for addressing differential item functioning (DIF) can detect group differences in responses to individual items (e.g., bias).
E. Nichols   +13 more
doaj   +1 more source

An Evaluation of DIF Tests in Multistage Tests for Continuous Covariates

open access: yesPsych, 2021
Multistage tests are a widely used and efficient type of test presentation that aims to provide accurate ability estimates while keeping the test relatively short.
Rudolf Debelak, Dries Debeer
doaj   +1 more source

Psychometric Evaluation of an Instrument to Measure Prospective Pregnancy Preferences: The Desire to Avoid Pregnancy Scale. [PDF]

open access: yes, 2019
BACKGROUND:Existing approaches to measuring women's pregnancy intentions suffer important limitations, including retrospective assessment, overly simple categories, and a presumption that all women plan pregnancies. No psychometrically valid scales exist
Foster, Diana G   +4 more
core   +2 more sources

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