Comparing the current intelligence test scores among people from distinctly different age groups requires
A) factor analysis.
B) cross-sectional studies.
C) eugenics.
D) longitudinal studies.

Question

Quizplus · Accepted Answer

Cross-sectional studies involve comparing data from individuals of different ages at the same point in time. This is the most appropriate method for comparing intelligence test scores among people from distinctly different age groups. Factor analysis is a statistical technique used to identify patterns in data. Eugenics is a controversial and unethical approach that advocates for improving the genetic quality of a population through selective breeding. Longitudinal studies involve following the same group of individuals over a period of time to track changes in their behavior or characteristics. While this method can also be used to study intelligence, it is not ideal for comparing scores among different age groups.

Comparing the Current Intelligence Test Scores Among People from Distinctly