The most common research instrument used is the _.
A)live interviewer
B)questionnaire
C)mechanical device
D)focus group
E)people meter

Question

Quizplus · Accepted Answer

Questionnaires are the most commonly used research instrument as they are easy to administer and can be easily distributed to a large number of people at once. They are also versatile and can be used to collect both quantitative and qualitative data. Live interviewers, mechanical devices, focus groups, and people meters are also commonly used research instruments, but not as frequently as questionnaires.

The Most Common Research Instrument Used Is the _