EURASIAN JOURNAL OF EDUCATIONAL RESEARCH, vol.2020, no.87, pp.199-220, 2020 (ESCI)
Purpose: Cross-cultural comparisons based on ordinal Likert-type rating scales have been threatened by response style which is systematic tendencies to respond to items regardless of the item content. So, this study aimed to investigate the effect of extreme response style and acquisance response style on TIMSS 2015 data.