The main disadvantage of panels is that they
A) are potentially non-representative.
B) cannot be maintained for more than 12 months due to federal regulations.
C) allow only simple analysis of the data.
D) suffer more from interview bias than any other data collection method.
E) force researchers to use complex time series analysis.

Question

Quizplus · Accepted Answer

Panels can be non-representative because they consist of a fixed group of respondents, which may not accurately reflect the broader population over time.

The Main Disadvantage of Panels Is That They