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) I only
D) none of these
E) I, II, and III
Correct Answer:

Verified
Correct Answer:
Verified
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