Selective attrition is a problem with which type of research method?

Question

Quizplus · Accepted Answer

Longitudinal designs involve studying the same group of participants over an extended period of time. Selective attrition refers to the phenomenon where participants who drop out of the study are not representative of the entire sample, and can bias the results. Longitudinal studies are particularly vulnerable to this problem because they require long-term participation, and participants may drop out for many different reasons over time.

Selective Attrition Is a Problem with Which Type of Research