Results 11 to 20 of about 12,540,630 (285)

Measurement invariance of the 10-item resilience scale specific to cancer in Americans and Chinese: A propensity score-based multidimensional item response theory analysis. [PDF]

open access: yesAsia Pac J Oncol Nurs, 2023
Little is known about the measurement invariance (MI) of resilience instruments in cancer care. This study was designed to examine MI of 10-Item Resilience Scale (RS-SC-10) in Americans and Chinese with cancer using propensity score–based ...
Liang M   +10 more
europepmc   +4 more sources

A Generalized Definition of Multidimensional Item Response Theory Parameters. [PDF]

open access: yesPsychometrika
Abstract In this paper, we generalize the multidimensional discrimination and difficulty parameters in the multidimensional two-parameter logistic model to account for nonidentity latent covariances and negatively keyed items. We apply Reckase’s maximum discrimination point method to define them in an arbitrary algebraic basis.
Morillo-Cuadrado D, Luzardo-Verde M.
europepmc   +3 more sources

Measurement and control of bias in patient reported outcomes using multidimensional item response theory [PDF]

open access: yesBMC Medical Research Methodology, 2016
Background Patient-reported outcome (PRO) measures play a key role in the advancement of patient-centered care research. The accuracy of inferences, relevance of predictions, and the true nature of the associations made with PRO data depend on the ...
N. Maritza Dowling   +3 more
doaj   +2 more sources

Rotation Local Solutions in Multidimensional Item Response Theory Models. [PDF]

open access: yesEduc Psychol Meas
We conducted an extensive Monte Carlo study of factor-rotation local solutions (LS) in multidimensional, two-parameter logistic (M2PL) item response models. In this study, we simulated more than 19,200 data sets that were drawn from 96 model conditions and performed more than 7.6 million rotations to examine the influence of (a) slope parameter sizes, (
Nguyen HV, Waller NG.
europepmc   +3 more sources

Multidimensional Hybrid Computerized Adaptive Testing Based on Multidimensional Item Response Theory

open access: yesIEEE Access
Computerized adaptive testing (CAT) and multistage adaptive testing (MST) are widely used to deliver assessment questions in the fields of psychometrics, educational measurement, and medical assessments.
Mingyu Shao   +4 more
doaj   +3 more sources

Developments in Multidimensional Item Response Theory [PDF]

open access: yesApplied Psychological Measurement, 1996
Ackerman, Terry A.. (1996). Developments in Multidimensional Item Response Theory.
Ackerman, Terry A.
openaire   +2 more sources

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

D3mirt: Descriptive Three-Dimensional Multidimensional Item Response Theory for R

open access: yesJournal of Open Source Software
The D3mirt package for R (R Core Team, 2021) offers functions for analyzing questionnaire items used in psychological research in a three-dimensional latent space. The application is based on descriptive multidimensional item response theory (DMIRT) (Reckase, 1985, 2009; Reckase & McKinley, 1991), a statistical framework incorporating vector ...
Erik Forsberg
openaire   +3 more sources

Multidimensional item response theory and the Brief Electricity and Magnetism Assessment

open access: yesPhysical Review Physics Education Research, 2021
This work is the fourth of a series of papers applying multidimensional item response theory (MIRT) to widely used physics conceptual assessments. This study applies MIRT analysis using both exploratory and confirmatory methods to the Brief Electricity ...
John Hansen, John Stewart
doaj   +1 more source

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