ERIC Number: EJ1460457
Record Type: Journal
Publication Date: 2025-Mar
Pages: 7
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0731-1745
EISSN: EISSN-1745-3992
Available Date: 2024-11-10
Linking Unlinkable Tests: A Step Forward
Silvia Testa1; Renato Miceli1; Renato Miceli2
Educational Measurement: Issues and Practice, v44 n1 p66-72 2025
Random Equating (RE) and Heuristic Approach (HA) are two linking procedures that may be used to compare the scores of individuals in two tests that measure the same latent trait, in conditions where there are no common items or individuals. In this study, RE--that may only be used when the individuals taking the two tests come from the same population--was used as a benchmark for evaluating HA, which, in contrast, does not require any distributional assumptions. The comparison was based on both simulated and empirical data. Simulations showed that HA was good at reproducing the link shift connecting the difficulty parameters of the two sets of items, performing similarly to RE under the condition of slight violation of the distributional assumption. Empirical results showed satisfactory correspondence between the estimates of item and person parameters obtained via the two procedures.
Descriptors: Comparative Testing, Heuristics, Problem Solving, Personality Traits, Data, Testing, Measurement
Wiley. Available from: John Wiley & Sons, Inc. 111 River Street, Hoboken, NJ 07030. Tel: 800-835-6770; e-mail: cs-journals@wiley.com; Web site: https://bibliotheek.ehb.be:2191/en-us
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
Author Affiliations: 1Department of Human and Social Sciences, University of Aosta Valley, Aosta, Italy; 2Department of Psychology, University of Turin, Turin, Italy