Question Text
Question 1 :
State the following statement is true or falseThe value of coefficient of correlation is always $2$.<br/>
Question 2 :
WriteTrue/False in the following statement:<br>If regression coefficient are $0.8$ and $0.2$ then the value of corelation coefficient is $+0.4$
Question 4 :
State the following statement is True or False<br/>The value of correlation coefficient is always $2$.<br/>
Question 6 :
State the following statement is true or falseThe value of coefficient of correlation is greater than $1$.
Question 7 :
Write True/False in the following statement:<br>The value of correlation coefficient lies between $-2$ to $+2$
Question 8 :
Consider the following statements :<br/>1. Two independent variables are always uncorrelated.<br/>2. The coefficient of correlation between two variables X and Y is positive. When X decreases then Y decreases.<br/>Which of the above statements is/are correct ?
