A research investigation that provides test scores on a health-related fitness test on the same individuals for a 5-year period is considered to be a:
A) Cross-sectional study of motor development
B) Cross-sectional study of physical fitness
C) Mixed-longitudinal study of motor development
D) Longitudinal study of cross-cultural performance
E) Longitudinal study of physical fitness

Question

Quizplus · Accepted Answer

A longitudinal study involves repeated observations of the same variables (e.g., test scores) over a period of time, which in this case is 5 years, focusing on physical fitness.

A Research Investigation That Provides Test Scores on a Health-Related