Author Question: Let 1 = no answer 2 = not at home when contacted 3 = disconnected 4 = refused to participate in ... (Read 76 times)

captainjonesify · **on:** Jun 29, 2018

Let 1 = no answer
2 = not at home when contacted
3 = disconnected
4 = refused to participate in the study

Which of them contribute to the nonresponse bias in a telephone survey?
a. 1, 2
b. 1, 2, 3
c. 3, 4
d. 2, 4
e. 1, 2, 3, 4

Question 2

A random sample of 5,000 households are selected for interviews with the following results
1,010 completed interviews
864 refusals by the respondent
3,126 no answer/not at home

The response rate is
a. 19.
b. 20.
c. 36.
d. 38.
e. 51.