calculate the karl pearson's coefficient of correlation of the following data x 4 7 11 14 19 25 y 18 16 17 19 19 21
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Let the assumed mean for the first variate x be 5 and that for the second variate y be 10.
Here n=9
x y u=x−5 v=y−10 u2 v2 uv16−4−416161625−3−59251537−2−349649−1−1111580−2040610101007112141281333999912421648∑u=0∑v=−9∑
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