Results 1 to 10 of about 13,591,879 (306)

Explanatory Item Response Models for Polytomous Item Responses [PDF]

open access: yesInternational Journal of Assessment Tools in Education, 2019
Item response theory is a widely used framework for thedesign, scoring, and scaling of measurement instruments. Item response modelsare typically used for dichotomously scored questions that have only two scorepoints (e.g., multiple-choice items ...
Okan Bulut, Luke Stanke
doaj   +5 more sources

Analysing Standard Progressive Matrices (SPM-LS) with Bayesian Item Response Models [PDF]

open access: yesJournal of Intelligence, 2020
Raven’s Standard Progressive Matrices (SPM) test and related matrix-based tests are widely applied measures of cognitive ability. Using Bayesian Item Response Theory (IRT) models, I reanalyzed data of an SPM short form proposed by Myszkowski and ...
Paul-Christian Bürkner
doaj   +2 more sources

Item response models for the longitudinal analysis of health-related quality of life in cancer clinical trials [PDF]

open access: yesBMC Medical Research Methodology, 2017
Background The use of health-related quality of life (HRQoL) as an endpoint in cancer clinical trials is growing rapidly. Hence, research into the statistical approaches used to analyze HRQoL data is of major importance, and could lead to a better ...
Antoine Barbieri   +5 more
doaj   +2 more sources

BAYES MODAL ESTIMATION IN ITEM RESPONSE MODELS* [PDF]

open access: yesETS Research Report Series, 1985
ABSTRACTThis article describes a Bayesian framework for estimation in item response models, with two‐stage prior distributions on both item and examinee populations. Strategies for point and interval estimation are discussed, and a general procedure based on the EM algorithm is presented. Details are given for implementation under one‐, two‐, and three‐
exaly   +3 more sources

Recent Integrations of Latent Variable Network Modeling With Psychometric Models

open access: yesFrontiers in Psychology, 2021
The combination of network modeling and psychometric models has opened up exciting directions of research. However, there has been confusion surrounding differences among network models, graphic models, latent variable models and their applications in ...
Selena Wang
doaj   +1 more source

Investigating Subscores of VERA 3 German Test Based on Item Response Theory/Multidimensional Item Response Theory Models

open access: yesFrontiers in Education, 2022
In this study, the psychometric properties of the listening and reading subtests of the German VERA 3 test were examined using Item Response Theory (IRT) and Multidimensional Item Response Theory (MIRT) models.
Güler Yavuz Temel   +3 more
doaj   +1 more source

Four-Parameter Guessing Model and Related Item Response Models

open access: yesMathematical and Computational Applications, 2022
Guessing effects frequently occur in testing data in educational or psychological applications. Different item response models have been proposed to handle guessing effects in dichotomous test items.
Alexander Robitzsch
doaj   +1 more source

Linking Item Response Model Parameters [PDF]

open access: yesPsychometrika, 2016
With a few exceptions, the problem of linking item response model parameters from different item calibrations has been conceptualized as an instance of the problem of test equating scores on different test forms. This paper argues, however, that the use of item response models does not require any test score equating. Instead, it involves the necessity
van der Linden, Wim J.   +1 more
openaire   +2 more sources

Parameters and Models of Item Response Theory (IRT): A Review of Literature

open access: yesActa Educationis Generalis, 2023
Introduction: Item response theory (IRT) has received much attention in validation of assessment instrument because it allows the estimation of students’ ability from any set of the items.
Gyamfi Abraham, Acquaye Rosemary
doaj   +1 more source

Home - About - Disclaimer - Privacy