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.

Question

Quizplus · Accepted Answer

Statement (i) is incorrect because the technique described is correlation analysis, not regression analysis. Statements (ii) and (iii) are correct.

I the Technique Used to Measure the Strength of the Relationship