The research design most helpful in determining how individuals with particular disorders change over time is the
A)longitudinal method.
B)cross-sectional design.
C)family study.
D)association study.

Question

Quizplus · Accepted Answer

The longitudinal method involves studying the same group of individuals over a period of time, making it the most helpful research design for determining how individuals with particular disorders change over time. This method allows researchers to track the individual's progress, observe patterns of onset and progression, and identify factors that contribute to the development or evolution of the disorder. Cross-sectional designs compare different groups at the same time and do not allow for the examination of changes over time; family studies examine the prevalence of a disorder within families but may not provide information regarding changes over time in individuals; association studies examine the relationship between specific genes and a particular disorder but do not track changes over time in individuals.

The Research Design Most Helpful in Determining How Individuals with Particular