Multiple Choice
Matching can reduce the precision of your experiment if
A) the variable on which you match is not highly correlated with the dependent variable
B) the variable on which you match is too highly correlated with the dependent variable
C) the matching variable and the dependent variable are the same
D) None of these are true. Matching always increases the precision of an experiment.
Correct Answer:
Verified
Correct Answer:
Verified
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