Multiple Choice
Dr Murphy is investigating the effect of caffeine on students' performance on a memory task. She randomly allocates 200 university students into two groups. She asks Group A to drink 30ml of black coffee 30 minutes before the memory task, whilst Group B is asked to drink 30ml of water instead. Group B is:
A) the experimental group
B) the basic group
C) the control group
D) the independent group
Correct Answer:
Verified
Correct Answer:
Verified
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