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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   +2 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   +2 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

A Review of Test Equating Methods with a Special Focus on IRT-Based Approaches

open access: yesStatistica, 2018
The overall aim of this work is to review test equating methods with a particularly detailed description of item response theory (IRT) equating. Test score equating is used to compare different test scores from different test forms.
Valentina Sansivieri   +2 more
doaj   +1 more source

Three-body problem at finite temperature and density [PDF]

open access: yes, 2005
We derive practical three-body equations for the equal-time three-body Green function in matter. Our equations describe both bosons and fermions at finite density and temperature, and take into account all possible two-body sub-processes allowed by the ...
A. A. Abrikosov   +11 more
core   +2 more sources

Performing the Kernel Method of Test Equating with the Package kequate

open access: yesJournal of Statistical Software, 2013
In standardized testing it is important to equate tests in order to ensure that the test takers, regardless of the test version given, obtain a fair test.
Björn Andersson   +2 more
doaj   +1 more source

A Comparison of Traditional and Kernel Equating Methods

open access: yesInternational Journal of Assessment Tools in Education, 2018
Inthis study, the equated score results of the kernel equating (KE) methodcompared with the results of traditional equating methods—equipercentile andlinear equating and 9th grade 2009 ÖBBS Form B of Social Sciences and 2009 ÖBBSForm D of Social Sciences
Selahattin Gelbal   +1 more
doaj   +1 more source

SNSequate: Standard and Nonstandard Statistical Models and Methods for Test Equating

open access: yesJournal of Statistical Software, 2014
Equating is a family of statistical models and methods that are used to adjust scores on two or more versions of a test, so that the scores from different tests may be used interchangeably.
Jorge González
doaj   +1 more source

Trace formulas for stochastic evolution operators: Smooth conjugation method [PDF]

open access: yes, 1998
The trace formula for the evolution operator associated with nonlinear stochastic flows with weak additive noise is cast in the path integral formalism.
BelitskiiG R   +29 more
core   +5 more sources

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