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Boško, Martin; Papajoanu, Ondrej; Moore, Angie; Vonková, Hana – Bulgarian Comparative Education Society, 2023
In the context of Programme for International Student Assessment (PISA), paradoxical findings concerning the relationship between questionnaire scales and student achievement are often documented. These questionnaire scales are found to correlate positively with student achievement within countries at the individual level, but negatively at the…
Descriptors: Correlation, Educational Policy, Achievement Tests, International Assessment
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Stankov, Lazar; Lee, Jihyun; von Davier, Matthias – Journal of Psychoeducational Assessment, 2018
We examine construct validity of the anchoring method used with 12 noncognitive scales from the Programme for International Student Assessment (PISA) 2012 project. This method combines individuals' responses to vignettes and self-rated scores based on Likert-type items. It has been reported that the use of anchoring vignettes can reverse…
Descriptors: Construct Validity, Measurement Techniques, Vignettes, Likert Scales
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Vonkova, Hana; Zamarro, Gema; Hitt, Collin – Journal of Educational Measurement, 2018
Self-reports are an indispensable source of information in education research but they are often affected by heterogeneity in reporting behavior. Failing to correct for this heterogeneity can lead to invalid comparisons across groups. The researchers use the parametric anchoring vignette method to correct for cross-country incomparability of…
Descriptors: Vignettes, Educational Research, Achievement Tests, Foreign Countries