Which of the following statements about observational methods is not true?
A) They can be very economical.
B) They avoid potential biases.
C) They can be conducted by a human or by mechanical devices.
D) They are a form of secondary data collection.

Question

Quizplus · Accepted Answer

Observational methods are a form of primary data collection, not secondary. Secondary data collection involves using data that has already been collected by someone else, such as government reports or market research studies.

Which of the Following Statements About Observational Methods Is Not