Multiple Choice
Which statement about correlation is true?
I. Regression based on data that are summary statistics tends to result in a higher correlation.
II. If
0) 95, the response variable increases as the explanatory variable increases.
III. An outlier always decreases the correlation.
A) III only
B) II only
C) none of these
D) I, II, and III
E) I only
Correct Answer:

Verified
Correct Answer:
Verified
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