Selecting too few rich households in samples can lead to sampling error. How can this problem be addressed?
A) By oversampling the lower tail
B) By undersampling the lower tail
C) By oversampling the upper tail
D) By selecting too many rich households
E) Both C & D

Question

Quizplus · Accepted Answer

Oversampling the upper tail ensures that enough rich households are included in the sample, reducing sampling error related to their underrepresentation.

Selecting Too Few Rich Households in Samples Can Lead to Sampling