An interviewer is assigned to visit 123 eligible households. After the first approach to each household, 52 contacts have been made. At this stage, what is the interviewer's contact rate?
a. 42.3
b. 48.1
c. 2.36 per hundred
d. 52.0
e. Cannot be determined from the information given.
Question 2
Which of the following is TRUE?
a. The percentage of not-at-homes has been decreasing for a long time.
b. Answering machines help interviewers schedule callback times.
c. It is much easier to find a responsible adult at home than a specific respondent.
d. One to two calls are often needed to reach three-fourths of the sample of households.
e. To maintain consistency, callbacks should be made at the same time as the original call.
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