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QUESTION
A researcher believes that her new drug will improve memory performance on a game. She gives the control group a placebo pill, and the experimental...
A researcher believes that her new drug will improve memory performance on a game. She gives the control group a placebo pill, and the experimental group gets the new drug. She then compares the two groups on their memory performance on a puzzle game.
a. Null:
b. Alternative:
c. Type I Error:
d. Type II Error:
