Refusals Are a More Important Source of Nonresponse Bias Than

question 12

Multiple Choice

Refusals are a more important source of nonresponse bias than the not-at-home problem in

• A)personal interviews.
• B)mail surveys.
• C)telephone surveys.
• D)None of these are correct.
• E)Not-at-homes are always a more important source of error than refusals.