Which of the following basic rules can help you calculate how many phone numbers are needed for a project?
A) the number of completed interviews needed
B) the working phone rate
C) the incidence rate
D) the contact and completion rate
E) all of the above

Question

Quizplus · Accepted Answer

All of the listed factors (completed interviews needed, working phone rate, incidence rate, and contact and completion rate) are important in calculating the number of phone numbers required for a project.

Which of the Following Basic Rules Can Help You Calculate