Numerical value of correlation coefficient r ranges between ........

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Numerical value of correlation coefficient (r ) ranges between

-1 and +1

0 and 1

0 and 0.99

-0.99 and +0.99

Explanation:

Ans. -1 and +1

The correlation coefficient is a statistical measure of the strength of the relationship between the relative movements of two variables. The values range between -1.0 and 1.0. A calculated number greater than 1.0 or less than -1.0 means that there was an error in the correlation measurement.