When pollsters conduct telephone polls, they typically use random-digit dialing; however, some people refuse to cooperate and answer the questions, and others are not at home when called. This results (or may result) in
A) coverage error due to an incomplete sampling frame.
B) an increase in random sampling error.
C) nonresponse error or sample bias.
D) measurement error.

Question

Quizplus · Accepted Answer

Nonresponse error or sample bias occurs when certain individuals do not respond to the survey, leading to a sample that may not accurately represent the population.

When Pollsters Conduct Telephone Polls, They Typically Use Random-Digit Dialing;