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) The equation for a straight line going through the plots on a scatter diagram is called a regression
Equation. It is alternately called an estimating equation and a predicting equation.
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) All statements are false

Question

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) The equation for a straight line going through the plots on a scatter diagram is called a regression
Equation. It is alternately called an estimating equation and a predicting equation.
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) All statements are false

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