In case there is no relation between the variables, value of coefficient of correlation will be:

Related MCQs

• When there is perfect correlation, the value of the correlation coefficient is:
• In case coefficient of correlation is positive, the curve representing the relation will be
• In case, coefficient of correlation is negative, the curve representing the relation will be
• If b1 and b2 are the regression coefficient of Y on X and that of X on Y respectively and r is the correlation coefficient between X and Y then:
• Karl Pearson’s coefficient of correlation method of measuring correlation is
• As the value of X increases, if value of Y decreases, then coefficient of correlation will be
• The value of the correlation coefficient lies between:
• In case of simple correlation, the number of variables involved are
• In case of multiple correlation, the number of variables involved are greater than
• As the value of X increases, if Y also increases, then coefficient of correlation will be