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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   +2 more sources

Evaluation of Buss-Perry aggression Questionnaire with item response theory (IRT) [PDF]

open access: yesPsihologija, 2012
The aim of this research was to examine the psychometric properties of the Buss-Perry Aggression Questionnaire on Serbian sample, using the IRT model for graded responses.
Dinić Bojana, Janičić Bojan
doaj   +2 more sources

Examining item compromise: an introduction to deterministic gated item response theory model (DGIRT)

open access: yesJournal of Computer Adaptive Testing in Africa, 2023
The calibration of item parameters (difficulty, discrimination and guessing parameters) estimate may only consider the true and not the cheating abilities of examinees.
Yusuf Olayinka Shogbesan
doaj   +1 more source

Estimating Explanatory Extensions of Dichotomous and Polytomous Rasch Models: The eirm Package in R

open access: yesPsych, 2021
Explanatory item response modeling (EIRM) enables researchers and practitioners to incorporate item and person properties into item response theory (IRT) models.
Okan Bulut   +2 more
doaj   +1 more source

Investigation of education value perception scale's psychometric properties according to CTT and IRT

open access: yesInternational Journal of Assessment Tools in Education, 2022
The purpose of this study is to develop Education Value Perception Scale (EVPS) based on Bronfenbrenner's Ecological Theory and to investigate its psychometric properties according to Classical Test Theory (CTT) and Item Response Theory (IRT).
Harun Dilek, Ufuk Akbaş
doaj   +1 more source

Parameter Estimation of KST-IRT Model under Local Dependence

open access: yesPsych, 2023
A mantra often repeated in the introductory material to psychometrics and Item Response Theory (IRT) is that a Rasch model is a probabilistic version of a Guttman scale. The idea comes from the observation that a sigmoidal item response function provides
Sangbeak Ye   +2 more
doaj   +1 more source

Fitting Test for Logistic Function in Defining the Ability Level and Ranking in Exams [PDF]

open access: yesFanāvarī-i āmūzish, 2009
In this paper with using the three- parameter logistic function in response to 4  choice items, the range of ability of each participant for each item or each exam is measured by Item response theory (IRT) and is marked and ranked by each participant’s ...
K. Aghigh
doaj   +1 more source

A psychometric evaluation of Chinese chronic hepatitis B virus infection-related stigma scale using classical test theory and item response theory

open access: yesFrontiers in Psychology, 2023
PurposeTo validate the hepatitis B virus infection-related stigma scale (HBVISS) using Classical Test Theory and Item Response Theory in a sample of Chinese chronic HBV carriers.MethodsFeasibility, internal consistency reliability, split-half reliability
Sirui Zhong   +6 more
doaj   +1 more source

Gaining a Better Understanding of General Mattering Scale: An Application of Classical Test Theory and Item Response Theory

open access: yesInternational Journal of Assessment Tools in Education, 2018
The current study shows applications of both classical test theory (CTT) and item response theory (IRT) to psychology data. The study discusses item level analyses of General Mattering Scale produced by two theories as well as strengths and weaknesses of
Mehmet Akif Karaman   +1 more
doaj   +1 more source

Latent Variable Modelling and Item Response Theory Analyses in Marketing Research

open access: yesFolia Oeconomica Stetinensia, 2016
Item Response Theory (IRT) is a modern statistical method using latent variables designed to model the interaction between a subject’s ability and the item level stimuli (difficulty, guessing).
Brzezińska Justyna
doaj   +1 more source

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