The most common instrument used to collect primary data is the ________.
a. human eye (through observation)
b. Internet
c. bar-code reader (behavioral data research)
d. video camera (e.g., focus-group research)
e. questionnaire
Answer: e
The most common instrument used to collect primary data is the ________.
a. human eye (through observation)
b. Internet
c. bar-code reader (behavioral data research)
d. video camera (e.g., focus-group research)
e. questionnaire
Answer: e