A reason you should not contract with a professional firm for a survey might be that:
A) drawing a sample is a complex process
B) they already have a pool of trained researchers
C) they may be trained in the intricacies of questionnaire construction
D) you are never sure if they follow the survey as you would

Question

Quizplus · Accepted Answer

Professional firms are generally skilled in drawing samples, have trained researchers, and are knowledgeable in questionnaire construction. The concern about not being sure if they follow the survey as you would reflects a potential lack of control or trust in how the firm might execute the survey according to your specific requirements or standards.

A Reason You Should Not Contract with a Professional Firm