Which of the following types of surveys yields the LEAST amount of interviewer bias?
A)mail surveys
B)personal interviews
C)telephone interviews
D)computer-assisted telephone interviewing
E)combination of any method

Question

Quizplus · Accepted Answer

Mail surveys allow respondents to complete the survey at their own pace and without any interaction with an interviewer, reducing the possibility of interviewer bias.

Which of the Following Types of Surveys Yields the LEAST