If a survey suffers from a high nonresponse rate, what is a possible remedy?

If a survey suffers from a high nonresponse rate, what is a possible remedy? 




(A) Using, as our data, the responses that we think nonrespondents would have given
(B) Weighting the responses of underrepresented groups more heavily
(C) Using a matched pairs design instead
(D) Increasing the standard deviation of the sample


Answer: (B) Weighting the responses of underrepresented groups more heavily


Learn More :