Use the following to answer questions 
-(Scenario II) The purpose of placing participants into one of the two groups by a coin flip was to:
A) eliminate the demand characteristics operating in the study.
B) increase the external validity of the study.
C) help ensure that the two groups were equal on all possible third variables.
D) minimize experimenter bias.
Correct Answer:
Verified
Q4: Use the following to answer questions
Scenario
Q267: Informed consent:
A)must be obtained before individuals participate
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Q282: Use the following to answer questions
Q283: Use the following to answer questions
Q284: Which researcher who completely lies about conducting
Q286: Which researcher who completely lies about conducting
Q288: Which statement about divulging the true purpose
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