What is thought to have been a confounding cohort effect in the early cross-sectional studies of intelligence?
A) Education
B) Age
C) Work experience
D) Socioeconomic level

Question

Quizplus · Accepted Answer

Early cross-sectional studies of intelligence often did not account for differences in education levels across different age cohorts, which could confound results by attributing differences in intelligence to age rather than educational attainment.

What Is Thought to Have Been a Confounding Cohort Effect