Which statement about correlation is true? I.Regression based on data that are summary statistics tends to result in a higher
Correlation.
II)If r = 0.95, the response variable increases as the explanatory variable increases.
III)An outlier always decreases the correlation.
A)I only
B)II only
C)III only
D)I, II, and III

Question

Quizplus · Accepted Answer

Regression based on summary statistics can inflate the correlation coefficient, making it appear higher than it actually is.

Which Statement About Correlation Is True? I