A researcher studied the effects of a preschool enrichment program on the IQ of children starting at 2, 3, or 4 years of age.Each age group was assessed at the end of the first year of the program for short-term effects and then again five years later for long-term effects.Which research design does this study exemplify?

Question

Quizplus · Accepted Answer

The study is sequential because it combines elements of both cross-sectional and longitudinal designs by assessing different age groups over time.

A Researcher Studied the Effects of a Preschool Enrichment Program