If a constant 30 is subtracted from each of the value of X and Y , the regression coefficient is ..........................

Related MCQs

• If the sign of regression coefficient bxy is negative, then the sign of regression coefficient byx will be ........................
• byx is the regression coefficient of regression equation ...........................
• The signs of correlation coefficient and regression coefficient are ............................
• The regression coefficient and correlation coefficient of two variables will be the same, if their .................... are same.
• If X and Y are independent , the value of regression coefficient byx = ....................
• If the correlation between the two variables , X and Y is negative, the regression coefficient of Y on X is .............................
• If one regression coefficient is positive, the other is .......................
• The two regression lines coincide each other when r = .......................
• If m is the coefficient of correlation, then the value of m2 is known as .................
• ................................is the geometric mean of two regression coefficients.