I a Correlation Coefficient of -1 or +1 Indicates Perfect

Multiple Choice

i. A correlation coefficient of -1 or +1 indicates perfect correlation.
ii. The strength of the correlation between two variables depends on the sign of the coefficient of
Correlation.
iii. If the coefficient of correlation is -0.90, the coefficient of determination is -0.81.

A) (i) , (ii) , and (iii) are all correct statements.
B) (i) and (ii) are correct statements but not (iii) .
C) (i) is a correct statement but not (ii) or (iii) .
D) (ii) and (iii) are correct statements but not (i) .
E) (i) , (ii) , and (iii) are all false statements.