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A Comparison of IRT Observed Score Kernel Equating and Several Equating Methods [PDF]

open access: yesFrontiers in Psychology, 2020
Item response theory (IRT) observed score kernel equating was evaluated and compared with equipercentile equating, IRT observed score equating, and kernel equating methods by varying the sample size and test length.
Shaojie Wang   +3 more
doaj   +4 more sources

Harmonizing the CBCL and SDQ ADHD scores by using linear equating, kernel equating, item response theory and machine learning methods [PDF]

open access: yesFrontiers in Psychology
IntroductionA problem that applied researchers and practitioners often face is the fact that different institutions within research consortia use different scales to evaluate the same construct which makes comparison of the results and pooling ...
Miljan Jović   +3 more
doaj   +4 more sources

How Important is the Choice of Bandwidth in Kernel Equating? [PDF]

open access: yesApplied Psychological Measurement, 2021
Gabriel Wallin   +2 more
exaly   +2 more sources

Efficiency Analysis of Item Response Theory Kernel Equating for Mixed-Format Tests [PDF]

open access: yesApplied Psychological Measurement, 2023
Joakim Wallmark, Marie Wiberg
exaly   +2 more sources

A Comparative Evaluation of Kernel Equating and Test Characteristic Curve Equating [PDF]

open access: yesApplied Psychological Measurement, 2018
De Ayala RJ, Smith B, Norman Dvorak R.
exaly   +2 more sources

Kernel Ordinary Differential Equations [PDF]

open access: yesJournal of the American Statistical Association, 2021
Ordinary differential equation (ODE) is widely used in modeling biological and physical processes in science. In this article, we propose a new reproducing kernel-based approach for estimation and inference of ODE given noisy observations. We do not assume the functional forms in ODE to be known, or restrict them to be linear or additive, and we allow ...
Dai, Xiaowu, Li, Lexin
openaire   +6 more sources

Comparison of Kernel equating methods under NEAT and NEC designs

open access: yesInternational Journal of Assessment Tools in Education, 2023
In this study, Kernel test equating methods were compared under NEAT and NEC designs. In NEAT design, Kernel post-stratification and chain equating methods taking into account optimal and large bandwidths were compared.
Şeyma Nur Özsoy, Sevilay Kilmen
doaj   +1 more source

Equality of admission tests using kernel equating under the non-equivalent groups with covariates design

open access: yesInternational Journal of Assessment Tools in Education, 2021
Educational assessment tests are designed to measure the same psychological constructs over extended periods of time. This feature is important considering that test results are often used in the selection process for admittance to university programs ...
Gabriel Wallın, Özge Altıntaş
doaj   +1 more source

Comparison of Kernel Equating and Kernel Local Equating in Item Response Theory Observed Score Equating

open access: yesEğitimde ve Psikolojide Ölçme ve Değerlendirme Dergisi, 2021
The present study aims to compare the Kernel equating and Kernel local equating methods in observed score equating. Functions and error estimates regarding the difference between raw and equated scores and the scores equated by Stocking-Lord and Haebara true-score equating methods in Kernel local equating and Kernel equating were examined in Item ...
Merve YILDIRIM SEHERYELİ   +2 more
openaire   +4 more sources

Dual integral equations with a trigonometric Kernel [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 1979
In this paper, we solve the following dual integral equationswhere δ is a real positive constant and f(x) is a continuous and integrable function of x in [0, a]. The dual integral equations (1) and (2) arise in a crack problem of elasticity.
Singh, Brij M., Dhaliwal, Ranjit S.
openaire   +3 more sources

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