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Download full textSemih Asiret; Seçil Ömür Sünbül – International Journal of Psychology and Educational Studies, 2023
In this study, it was aimed to examine the effect of missing data in different patterns and sizes on test equating methods under the NEAT design for different factors. For this purpose, as part of this study, factors such as sample size, average difficulty level difference between the test forms, difference between the ability distribution,…
Descriptors: Research Problems, Data, Test Items, Equated Scores
Inga Laukaityte; Marie Wiberg – Practical Assessment, Research & Evaluation, 2024
The overall aim was to examine effects of differences in group ability and features of the anchor test form on equating bias and the standard error of equating (SEE) using both real and simulated data. Chained kernel equating, Postratification kernel equating, and Circle-arc equating were studied. A college admissions test with four different…
Descriptors: Ability Grouping, Test Items, College Entrance Examinations, High Stakes Tests
NWEA, 2022
This technical report documents the processes and procedures employed by NWEA® to build and support the English MAP® Reading Fluency™ assessments administered during the 2020-2021 school year. It is written for measurement professionals and administrators to help evaluate the quality of MAP Reading Fluency. The seven sections of this report: (1)…
Descriptors: Achievement Tests, Reading Tests, Reading Achievement, Reading Fluency
Direct linkWolf, Raffaela – ProQuest LLC, 2013
Preservation of equity properties was examined using four equating methods--IRT True Score, IRT Observed Score, Frequency Estimation, and Chained Equipercentile--in a mixed-format test under a common-item nonequivalent groups (CINEG) design. Equating of mixed-format tests under a CINEG design can be influenced by factors such as attributes of the…
Descriptors: Testing, Item Response Theory, Equated Scores, Test Items
Wainer, Howard; And Others – 1991
When an examination consists, in whole or in part, of constructed response items, it is a common practice to allow the examinee to choose among a variety of questions. This procedure is usually adopted so that the limited number of items that can be completed in the allotted time does not unfairly affect the examinee. This results in the de facto…
Descriptors: Adaptive Testing, Chemistry, Comparative Analysis, Computer Assisted Testing
Schaeffer, Gary A.; And Others – 1995
This report summarizes the results from two studies. The first assessed the comparability of scores derived from linear computer-based (CBT) and computer adaptive (CAT) versions of the three Graduate Record Examinations (GRE) General Test measures. A verbal CAT was taken by 1,507, a quantitative CAT by 1,354, and an analytical CAT by 995…
Descriptors: Adaptive Testing, Comparative Analysis, Computer Assisted Testing, Equated Scores
