Coefficient of correlation explains .................... of the relationship between two variables.

Related MCQs

• If the correlation coefficient between two variables, X and Y, is negative, then the regression coefficient of Y on X is.............................
• The regression coefficient and correlation coefficient of the two variables will be the same if their .............................are same.
• The Correlation coefficient between two variables is the ........................... of their regression coefficients.
• If ‘r’ is the correlation coefficient between two variables, then:
• Coefficient of correlation explains:
• For perfect correlation, the coefficient of correlation should be ..........................
• If coefficient of correlation is more than ................of its P E, correlation is significant.
• ....................refers to analysis of average relationship between two variables to provide mechanism for prediction.
• When the values of two variables move in the same direction, correlation is said to be ............................
• When the values of two variables move in the opposite directions, correlation is said to be ............................