Question

Karl Pearson method of correlation?

Answer 1

In the field of statistics, this formula is often referred to as the Pearson R test. When conducting a statistical test between two variables, it is a good idea to conduct a Pearson correlation coefficient value to determine just how strong that relationship is between those two variables.

Answer 2

Answer:

formulae ,

r = ∑xy / n∑x.∑y

r = cov(x,y) / ∑x.∑y

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