Because of its flexibility, ________ are the most common technique of collecting primary data.
A) questionnaires
B) telephonic interviews
C) behavioral research studies
D) experimental designs
E) focus groups
Answer: A
Because of its flexibility, ________ are the most common technique of collecting primary data.
A) questionnaires
B) telephonic interviews
C) behavioral research studies
D) experimental designs
E) focus groups
Answer: A