Results 11 to 20 of about 51,614 (256)

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

open access: yes, 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 ...
Merve YILDIRIM SEHERYELİ   +7 more
core   +1 more source

Evaluating equating error in observed-score equating [PDF]

open access: yes, 2006
Traditionally, error in equating observed scores on two versions of a test is defined as the difference between the transformations that equate the quantiles of their distributions in the sample and in the population of examinees.
van der Linden, Willem J.
core   +2 more sources

A Comparison of IRT Observed Score Kernel Equating and Several Equating Methods

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   +1 more source

Automated Essay Scoring Effect on Test Equating Errors in Mixed-format Test

open access: yesInternational Journal of Assessment Tools in Education, 2021
Scoring constructed-response items can be highly difficult, time-consuming, and costly in practice. Improvements in computer technology have enabled automated scoring of constructed-response items. However, the application of automated scoring without an
Nuri Doğan, İbrahim Uysal
doaj   +1 more source

Indirect calibration between clinical observers - application to the New York Heart Association functional classification system

open access: yesBMC Research Notes, 2011
Background Previous studies showed an inter-observer agreement for the NYHA classification of approximately 55%. The aim of this study was to calibrate the New York Heart Association (NYHA) classification system between observers, increasing its ...
Bettencourt Paulo   +5 more
doaj   +1 more source

Equating Schur functions

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We wonder if there is a way to make all Schur functions in all representations equal. This is impossible for fixed value of time variables, but can be achieved for averages.
A. Morozov
doaj   +1 more source

equateIRT: An R Package for IRT Test Equating

open access: yesJournal of Statistical Software, 2015
The R package equateIRT implements item response theory (IRT) methods for equating different forms composed of dichotomous items. In particular, the IRT models included are the three-parameter logistic model, the two-parameter logistic model, the one ...
Michela Battauz
doaj   +1 more source

Evaluating Different Equating Setups in the Continuous Item Pool Calibration for Computerized Adaptive Testing

open access: yesFrontiers in Psychology, 2019
The increasing digitalization in the field of psychological and educational testing opens up new opportunities to innovate assessments in many respects (e.g., new item formats, flexible test assembly, efficient data handling). In particular, computerized
Sebastian Born   +4 more
doaj   +1 more source

Comparison of several small sample equating methods under the NEAT design

open access: yesTurkish Journal of Education, 2016
The aim of this study is to compare the performances of Identity, Nominal Weights Mean, and Circle-Arc equating methods under the Non-Equivalent Groups Anchor-Test (NEAT) design.
Serdar Caglak
doaj   +1 more source

A Comparison of Covariates, Equating Designs, and Methods in Equating TIMSS 2019 Science Tests [PDF]

open access: yes, 2023
This research aimed to compare the equated scores by the methods based on classical test theory (CTT) and kernel equating, using covariates design (NEC) and anchor test design (NEAT).
Sezer Başaran, Elif   +5 more
core   +1 more source

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