Results 41 to 50 of about 1,635,250 (318)

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

Item Response Theory for Efficient Human Evaluation of Chatbots

open access: yesEVAL4NLP, 2020
Conversational agent quality is currently assessed using human evaluation, and often requires an exorbitant number of comparisons to achieve statistical significance.
João Sedoc, L. Ungar
semanticscholar   +1 more source

Estimating learners' vocabulary size under item response theory

open access: yesVocabulary Learning and Instruction, 2014
Perhaps the most qualitatively interpretable vocabulary test score is an estimate of the total number of words the learner knows in the tested domain, such as a frequency word list, or vocabulary taught as part of a course curriculum.
Aaron Gibson, Jeffrey Stewart
doaj   +1 more source

Applying Item Response Theory (IRT) Modeling to an Observational Measure of Childhood Pragmatics: The Pragmatics Observational Measure-2 [PDF]

open access: yes, 2019
Assessment of pragmatic language abilities of children is important across a number of childhood developmental disorders including ADHD, language impairment and Autism Spectrum Disorder.
Cordier, Reinie   +5 more
core   +2 more sources

Item response theory analysis of the mechanics baseline test [PDF]

open access: yes, 2011
Item response theory is useful in both the development and evaluation of assessments and in computing standardized measures of student performance. In item response theory, individual parameters (difficulty, discrimination) for each item or question are ...
Abbott, Jonathan E.   +5 more
core   +1 more source

An Introduction to Network Psychometrics: Relating Ising Network Models to Item Response Theory Models

open access: yesMultivariate Behavioral Research, 2018
In recent years, network models have been proposed as an alternative representation of psychometric constructs such as depression. In such models, the covariance between observables (e.g., symptoms like depressed mood, feelings of worthlessness, and ...
M. Marsman   +7 more
semanticscholar   +1 more source

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  

On multidimensional item response theory -- a coordinate free approach

open access: yes, 2007
A coordinate system free definition of complex structure multidimensional item response theory (MIRT) for dichotomously scored items is presented.
Antal, Tamás
core   +1 more source

Differential item functioning in the Patient Reported Outcomes Measurement Information System Pediatric Short Forms in a sample of children and adolescents with cerebral palsy. [PDF]

open access: yes, 2016
AIM: The present study examined the Patient Reported Outcomes Measurement Information System (PROMIS) Mobility, Fatigue, and Pain Interference Short Forms (SFs) in children and adolescents with cerebral palsy (CP) for the presence of differential item ...
Bjorner   +17 more
core   +2 more sources

Home - About - Disclaimer - Privacy