A major advantage of using a questionnaire to gather data about training needs is that:
A) it is fast and easy to gather a lot of data
B) it is always unbiased
C) it is completed by the supervisor
D) it involves a two way dialog

Question

Quizplus · Accepted Answer

Using a questionnaire is a quick and efficient way to gather a large amount of data from a large number of participants. It can also be administered anonymously, reducing bias and increasing honesty in responses. However, it does not involve a two-way dialogue and is not completed by the supervisor.

A Major Advantage of Using a Questionnaire to Gather Data