When subjects in an experiment are chosen so that each has an equal chance of being in either the experimental group of the control group, we say that the subjects have been assigned:
Correct answer: C. randomly
- A. alternately
- B. hypothetically
- C. randomly
- D. consecutively
Explanation
Random assignment gives every participant an equal chance of entering the experimental or control group. This helps balance pre-existing differences between the groups.
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