Multiple Choice
i. A coefficient of correlation 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.
Correct Answer:

Verified
Correct Answer:
Verified
Q151: i. Perfect correlation means that the scatter
Q152: High school students were interested in a
Q153: Information was collected from employee records to
Q154: In the equation Y' = a +
Q155: i. The technique used to measure the
Q157: A sales manager for an advertising agency
Q158: i. In order to visualize the form
Q159: Given the following five points: (-2,0), (-1,0),
Q160: i. A coefficient of correlation close to
Q161: Which of the following is true about