Multiple Choice
Suppose that in a correlation study you obtained values for only the lower half of the possible values of your two variables. When you calculated the correlation coefficient it was low. It's possible that there is a strong relationship that you missed because you
A) did not pair the variables
B) failed to regress the variables
C) truncated the range
D) all of the other alternatives are correct.
Correct Answer:

Verified
Correct Answer:
Verified
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