Question

Calculate Karl Pearson coefficient of correlation using Direct method

Answer 1

Answer:

Steps involved in the procedure of calculation of Karl Pearson’s coefficient of correlation by direct method.

1. Calculate mean value x and y.

2. Calculate deviations of values of x series from mean value.

3. Square the deviations.

4. Calculate deviation of values of y series from mean value.

5. Square the deviation.

6. Multiply the square of deviation of X series with the square of deviations of Y series.

7. Use the following formula for calculating correlation coefficient

HOPE THIS HELPS YOU

THANK YOU ❤