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.
B. Direct observation.
C. A survey.
D. A census.
E.


Analysis:
A. Correct. An experiment is the type of data collection used here.
B. Incorrect. An experiment is the type of data collection used here.
C. Incorrect. An experiment is the type of data collection used here.
D. Incorrect. An experiment is the type of data collection used here.
ANSWER : A

Business

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