Which of the following is a difficulty with conducting longitudinal research with adults?
A) These studies are expensive and take years (or decades) to complete.
B) These studies require a small sample because people drop out over time.
C) These studies don't show how individual people change over time.
D) These studies provide information about how average people age and develop.

Question

Quizplus · Accepted Answer

Conducting longitudinal research with adults is often expensive and time-consuming, as it requires following a group of individuals over a period of years or decades. This can make it difficult to secure funding and maintain participant retention.

Which of the Following Is a Difficulty with Conducting Longitudinal