Results 21 to 30 of about 1,633 (190)

AN ELEMENTARY TEST OF THE NORMAL 2PL MODEL AGAINST THE NORMAL 3PL ALTERNATIVE [PDF]

open access: yesETS Research Report Series, 2006
ABSTRACTA simple score test of the normal two‐parameter logistic (2PL) model is presented that examines the potential attraction of the normal three‐parameter logistic (3PL) model for use with a particular item. Application is made to data from a test from the Praxis™ series.
Shelby J Haberman
exaly   +2 more sources

Item parameter recovery via traditional 2PL, Testlet and Bi-factor models for Testlet-Based tests [PDF]

open access: yesInternational Journal of Assessment Tools in Education, 2022
The testlet comprises a set of items based on a common stimulus. When the testlet is used in the tests, there may violate the local independence assumption, and in this case, it would not be appropriate to use traditional item response theory models in the tests in which the testlet is included. When the testlet is discussed, one of the most frequently
Sümeyra SOYSAL, Esin YILMAZ KOĞAR
openaire   +6 more sources

Psychometric validation of the informed consent assessment scale using item response theory and factor analysis [PDF]

open access: yesFrontiers in Medicine
ObjectivesInformed consent is a central ethical and legal practice in medicine, yet communication skills specific to this task are under-assessed in undergraduate medical education. This study aimed to develop and validate the informed consent assessment
Nuno Silva Gonçalves   +12 more
doaj   +2 more sources

Comparing Robust Linking and Regularized Estimation for Linking Two Groups in the 1PL and 2PL Models in the Presence of Sparse Uniform Differential Item Functioning

open access: yesStats, 2023
In the social sciences, the performance of two groups is frequently compared based on a cognitive test involving binary items. Item response models are often utilized for comparing the two groups. However, the presence of differential item functioning (DIF) can impact group comparisons.
Alexander Robitzsch   +1 more
exaly   +3 more sources

An investigation of enhancement of ability evaluation by using a nested logit model for multiple-choice items [PDF]

open access: yesAnales de Psicologia, 2017
Multiple-choice items are wildly used in psychological and educational test. The present study investigated that if a multiple-choice item have an advantage over a dichotomous item on ability or latent trait evaluation.
Liu Tour, Wang Mengcheng, Xin Tao
doaj   +2 more sources

Item and Test Characteristic Curves of Rank-2PL Models for Multidimensional Forced-Choice Questionnaires. [PDF]

open access: yesAppl Meas Educ
A process is proposed to create the one-dimensional expected item characteristic curve (ICC) and test characteristic curve (TCC) for each trait in multidimensional forced-choice questionnaires based on the Rank-2PL (two-parameter logistic) item response theory models for forced-choice items with two or three statements.
Fu J, Tan X, Kyllonen PC.
europepmc   +3 more sources

Information Functions of Rank‐2PL Models for Forced‐Choice Questionnaires

open access: yesJournal of Educational Measurement, 2023
AbstractThis paper presents the item and test information functions of the Rank two‐parameter logistic models (Rank‐2PLM) for items with two (pair) and three (triplet) statements in forced‐choice questionnaires. The Rank‐2PLM model for pairs is the MUPP‐2PLM (Multi‐Unidimensional Pairwise Preference) and, for triplets, is the Triplet‐2PLM.
Jianbin Fu   +2 more
openaire   +3 more sources

Investigating Measurement Invariance by Means of Parameter Instability Tests for 2PL and 3PL Models [PDF]

open access: yesEducational and Psychological Measurement, 2018
M-fluctuation tests are a recently proposed method for detecting differential item functioning in Rasch models. This article discusses a generalization of this method to two additional item response theory models: the two-parametric logistic model and the three-parametric logistic model with a common guessing parameter.
Debelak, Rudolf, Strobl, Carolin
openaire   +3 more sources

Investigation of the effect of parameter estimation and classification accuracy in mixture IRT models under different conditions

open access: yesInternational Journal of Assessment Tools in Education, 2022
This study aims to examine the effects of mixture item response theory (IRT) models on item parameter estimation and classification accuracy under different conditions.
Hakan Yavuz Atar   +1 more
doaj   +1 more source

Estimating Item Parameters and Student Abilities: An IRT 2PL Analysis of Mathematics Examination

open access: yesAl-Ishlah: Jurnal Pendidikan, 2022
This research aims to describe the characteristics of math test instruments are tested on 373 of 10th-grade vocational high school students and to describe student abilities.
Jumini Jumini, Heri Retnawati
doaj   +1 more source

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