At a single point in time,researchers may test and compare the intelligence of members of different age groups.This bests illustrates a
A) longitudinal study.
B) cohort study.
C) cross-sectional study.
D) measure of fluid intelligence.

Question

Quizplus · Accepted Answer

Cross-sectional study involves testing and comparing individuals from different age groups at a single point in time. Longitudinal study involves following the same group of individuals over a period of time, while cohort study involves comparing groups that were born in different time periods. Measure of fluid intelligence is a type of intelligence test.

At a Single Point in Time,researchers May Test and Compare