Which of the following is FALSE?
a. Nonresponse error is a potential problem in any project for which data are not collected from all respondents selected for the sample.
b. Nonresponse error only occurs when those who respond are systematically different from those who do not respond in some important way.
c. Refusal bias applies to projects using all forms of data collection.
d. The degree of nonresponse error is easy to assess.
e. All of these statements are true.
Question 2
Increasing use of mobile phones does not change the way consumers access content.
a. True
b. False
Indicate whether the statement is true or false