Author Question: The personnel director at a large company studied the eating habits of the company's employees. The ... (Read 197 times)

Hungry! · **on:** Jun 24, 2018

The personnel director at a large company studied the eating habits of the company's employees. The director watched and recorded whether each employee brought his/her own lunch to work, ate at the company cafeteria, or went out to lunch. What method of data collection was used here?
a. Direct observation. c. A survey.
b. An experiment. d. A personal interview.

Question 2

A researcher conducts a study where she divides subjects into two groups, gives each group a certain treatment, and records their responses. What type of data collection is being used here?
a. An experiment. c. A survey.
b. Direct observation. d. A census.