Multiple Regression and Correlation Multiple Choice Questions and answers (mcqs)

 1- The relationship between any two variables by neglecting the effect of other variable is called as: ?

(A) Partial Correlation     (B) Multiple Correlation

Option (A) is correct.

2- The relationship between a Variable and a Combined Variable is called as: ?

(A) Multiple Correlation  (B) Multiple Regression

Option (A) is correct.

3- In Y = a + b1 X1 + b2 X2 ; X1 and X2 are: ?

(A) Dependent Variables  (B) Independent Variables

Option (B) is correct.

Note: Must remember that here "Y" is Dependent Variable.

4- Multiple Correlation Coefficient is denoted by: ?

(A) R1.23               (B) r1.23

Option (A is correct.

5- The Coefficient of Partial Correlation is denoted by: ?

(A) R12.3               (B) r12.3

Option (B) is correct.

6- The Coefficient of Multiple Correlation is denoted as: ?

(A) Ry.12                (B) ry.12

Option (A) is correct.

7- A Regression which have two or more Independent Variables is defined as: ?

(A) Multiple Regression (B) Simple Regression

Option (A) is correct.

Note: But, If Regression have just One Independent Variable is called as Simple Regression.

8- The Coefficient of Multiple Determination lies between: ?

(A) 2 and 3            (B) 0 and 1

Option (B) is correct.

Note: Must focus on that's point ; The Range of Multiple Correlation Coefficient is 0 and 1 also.

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