What Is One Problem with Longitudinal Research

question 64

Multiple Choice

What is one problem with longitudinal research?

• A)The research question may be confounded with cohort effects.
• B)The research question may become less valid as people age.
• C)The research question may become irrelevant by the time the study is complete.
• D)The research question may not be answerable and the time spent will be wasted.

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