Studies that rely on phone books
A) Under represent households that move from one geographic area to another.
B) Often end up with an inadequate sampling frame.
C) Might encounter a non-coverage area.
D) Do not include wireless numbers.
E) All of the above are true.

Question

Quizplus · Accepted Answer

Phone book studies underrepresent mobile households, often have inadequate sampling frames, might miss certain areas, and do not include wireless numbers, making all options true.

Studies That Rely on Phone Books