Multiple Choice
i. The technique used to measure the strength of the relationship between two sets of variables using the coefficient of correlation and the coefficient of determination is called regression analysis. ii. In order to visualize the form of the regression equation, we can draw a scatter diagram.
iii. When a regression line has a zero slope, indicating a lack of a relationship, the line is horizontal to the x-axis.
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
Q52: i. If there is absolutely no relationship
Q53: The correlation between two variables is 0.29
Q54: What is the measure that indicates how
Q55: i. The coefficient of determination can only
Q56: A sales manager for an advertising agency
Q58: i. In order to visualize the form
Q59: i. A coefficient of correlation close to
Q60: Information was collected from employee records to
Q61: i. If the coefficient of correlation is
Q62: A regression analysis yields the following