Question

I need help figuring out what this formula is for.

Answer 1

that was odd lol

Answer 2

\[r=\frac{ n(\Sigma xy)-(\Sigma x)(\Sigma y) }{ \sqrt{[n \Sigma x^2-(\Sigma x)^2][n \Sigma y^2-(\Sigma y)^2]} }\]

Answer 3

Can someone help me understand what this formula is for?

Answer 4

looks like a pearson coefficient .... used to evaluate the correlation between sets

Answer 5

Pearson Coefficient? I've only heard of a Correlation Coefficient...

Answer 6

same same

Answer 7

Ahh, Okay. Thanks.

Answer 8

youre welcome