Nonresponse Bias in a University Survey
A university administered an online survey to all its students regarding their satisfaction with campus dining. With a response rate of only 15%, which of the following represents the most significant concern about nonresponse bias?
A
The sample size is too small to be representative
B
Online surveys inherently exclude certain demographics
C
The sampling method wasn’t properly randomized
D
Students with strong opinions about dining may be overrepresented
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