Correlation coefficient between X and Y is 0.3 and correlation coefficient between P and Q is 0.6, then the strength of correlation between P and Q is higher than between X and Y by
A. two times
B. three times
C. four times
D. five times
Answer:C
Correlation coefficient between X and Y is 0.3 and correlation coefficient between P and Q is 0.6, then the strength of correlation between P and Q is higher than between X and Y by
A. two times B. three times C. four times D. five times