The most common research instrument, whether administered in person, by phone, by e-mail, or online, is the ________.
A) mechanical device
B) personal interview
C) questionnaire
D) telephone interview
E) focus group

Question

Quizplus · Accepted Answer

A questionnaire is the most common research instrument used to collect data from respondents. It can be administered in different ways, including in person, by phone, by e-mail, or online. It is cost-effective, easy to administer, and can reach a large number of respondents quickly.

The Most Common Research Instrument, Whether Administered in Person, by Phone