Multiple Choice
Can watching a movie temporarily raise your pulse rate? Researchers have 50 volunteers check
Their pulse rates. Then they watch an action film, after which they take check their pulse rates once
More. Which aspect of experimentation is present in this research?
A) a control group
B) none of these
C) a placebo
D) randomization
E) blinding
Correct Answer:

Verified
Correct Answer:
Verified
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