Weimo Zhu, Daniel Konishi, G. Welk, M. Mahar, K. Laurson, K. Janz, F. Baptista
{"title":"Linking Vertical Jump and Standing Broad Jump Tests: A Testing Equating Application","authors":"Weimo Zhu, Daniel Konishi, G. Welk, M. Mahar, K. Laurson, K. Janz, F. Baptista","doi":"10.1080/1091367X.2022.2112683","DOIUrl":null,"url":null,"abstract":"ABSTRACT This study evaluated test-equating methods to enable comparisons and conversions between the vertical jump (VJ) and standing long jump (SLJ) tests. A total of 528 youth (280 males) performed VJ and SLJ, and their scores were randomly split as the calibration (C) sample (n = 478) and cross-validation (CV) sample (n = 50). SLJ scores of the C sample were equated to the scale of VJ using linear and equipercentile equating, and established conversion between the tests was applied to SLJ scores of the CV sample. Overall, the correlations between VJ and equated VJ were moderately high to high and the absolute differences were small in both C and CV samples. There was little difference between the equating methods, but the results of the equipercentile method were used because it could provide a more robust conversion in theory. The conversion should be further crossly validated with large, more diverse samples.","PeriodicalId":48577,"journal":{"name":"Measurement in Physical Education and Exercise Science","volume":"26 1","pages":"335 - 343"},"PeriodicalIF":1.7000,"publicationDate":"2022-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Measurement in Physical Education and Exercise Science","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/1091367X.2022.2112683","RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"EDUCATION & EDUCATIONAL RESEARCH","Score":null,"Total":0}
引用次数: 4
Abstract
ABSTRACT This study evaluated test-equating methods to enable comparisons and conversions between the vertical jump (VJ) and standing long jump (SLJ) tests. A total of 528 youth (280 males) performed VJ and SLJ, and their scores were randomly split as the calibration (C) sample (n = 478) and cross-validation (CV) sample (n = 50). SLJ scores of the C sample were equated to the scale of VJ using linear and equipercentile equating, and established conversion between the tests was applied to SLJ scores of the CV sample. Overall, the correlations between VJ and equated VJ were moderately high to high and the absolute differences were small in both C and CV samples. There was little difference between the equating methods, but the results of the equipercentile method were used because it could provide a more robust conversion in theory. The conversion should be further crossly validated with large, more diverse samples.
期刊介绍:
The scope of Measurement in Physical Education and Exercise Science (MPEES) covers original measurement research, special issues, and tutorials within six substantive disciplines of physical education and exercise science. Six of the seven sections of MPEES define the substantive disciplines within the purview of the original research to be published in the journal: Exercise Science, Physical Activity, Physical Education Pedagogy, Psychology, Research Methodology and Statistics, and Sport Management and Administration. The seventh section of MPEES, Tutorial and Teacher’s Toolbox, serves to provide an outlet for review and/or didactic manuscripts to be published in the journal. Special issues provide an avenue for a coherent set of manuscripts (e.g., four to five) to collectively focus in-depth on an important and timely measurement-related issue within the scope of MPEES. The primary aim of MPEES is to publish high-impact manuscripts, most of which will focus on original research, that fit within the scope of the journal.