To study frequency of intercourse after age 65, the publishers of 65 Plus magazine include a survey in their January issue. Twenty-five percent of the subscribers return the survey. What should the publishers tell their readers about this survey?

Question

Quizplus · Accepted Answer

The results cannot be generalized to the adult population over 65 because the survey only includes responses from subscribers of the magazine, which may not be representative of the entire population over 65. Additionally, the low response rate (25%) suggests potential non-response bias.

To Study Frequency of Intercourse After Age 65, the Publishers