Results 31 to 40 of about 1,160,716 (327)

Item Response Models in Psychometrika and Psychometric Textbooks

open access: yesFrontiers in Education, 2020
Item response theory modeling articles from 83 years of Psychometrika are sorted based on the taxonomy by Thissen and Steinberg (1986). Results from 377 research and review articles indicate that the usual unidimensional parametric item response theory ...
Seock-Ho Kim   +12 more
doaj   +1 more source

Detecting Differential Item Functioning in 2PL Multistage Assessments

open access: yesPsych, 2023
The detection of differential item functioning is crucial for the psychometric evaluation of multistage tests. This paper discusses five approaches presented in the literature: logistic regression, SIBTEST, analytical score-based tests, bootstrap score ...
Rudolf Debelak   +3 more
doaj   +1 more source

Psychometric Evaluation of an Instrument to Measure Prospective Pregnancy Preferences: The Desire to Avoid Pregnancy Scale. [PDF]

open access: yes, 2019
BACKGROUND:Existing approaches to measuring women's pregnancy intentions suffer important limitations, including retrospective assessment, overly simple categories, and a presumption that all women plan pregnancies. No psychometrically valid scales exist
Foster, Diana G   +4 more
core   +2 more sources

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

Calculating the random guess scores of multiple-response and matching test items [PDF]

open access: yes, 2018
For achievement tests, the guess score is often used as a baseline for the lowest possible grade for score to grade transformations and setting the cut scores.
GA Brown   +12 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

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

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  

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

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