A critical assumption in cross-cultural comparative research is that the instrument measures the same construct(s) in exactly the same way across all groups (i.e., the instrument is measurement and structurally equivalent). Structural equation modeling (SEM) procedures are commonly used in testing these assumptions of multigroup equivalence.…

The objective of this research was to examine the comparability of constructs assessed by English and French versions of the Third International Mathematics and Science Study (TIMSS). The differences in constructs observed in our analyses indicate serious limitations of using TIMSS results for making comparisons that use overall performance in…