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Direct linkSaskia van Laar; Johan Braeken – International Journal of Testing, 2024
This study examined the impact of two questionnaire characteristics, scale position and questionnaire length, on the prevalence of random responders in the TIMSS 2015 eighth-grade student questionnaire. While there was no support for an absolute effect of questionnaire length, we did find a positive effect for scale position, with an increase of…
Descriptors: Middle School Students, Grade 8, Questionnaires, Test Length
