Multiple Choice
A drug company believes that it has discovered a pill that may improve a person's reaction speed.To test the drug,10 men are given no drug,10 men are given one pill,and 10 men are given two pills.One week later,each subject is presented with a task in which they hit a button after hearing a tone.The speed of their reaction is recorded to the hundredth of a second.What is the dependent variable in this experiment?
A) pill dosage
B) sex of the subjects in the study
C) time it takes a subject to push the button
D) one-week delay
Correct Answer:
Verified
Correct Answer:
Verified
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