Which of the Following Is TRUE

question 14

Multiple Choice

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.