Which type of study is time-consuming,expensive,and has problems associated with attrition?
A) Longitudinal
B) Cross-sectional
C) Interview
D) Clinical

Question

Quizplus · Accepted Answer

Longitudinal studies follow participants over a prolonged period, collecting data at multiple intervals. They are time-consuming, require significant financial resources to maintain engagement with participants, and face issues associated with attrition due to the length of the study.

Which Type of Study Is Time-Consuming,expensive,and Has Problems Associated with Attrition