I a Coefficient of Correlation R Close to 0 (Say

question 51

Multiple Choice

i. A coefficient of correlation r close to 0 (say, 0.08) shows that the relationship between two
Variables is quite weak.
ii. Coefficients of -0.91 and +0.91 have equal strength.
iii. If the coefficient of correlation is 0.68, the coefficient of determination is 0.4624.

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

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