Pearson r
From OPOSSEM
Revision as of 18:42, 16 June 2011 by Wikiadmin (talk | contribs) (moved Template:Pearson r to Equations:Pearson r)
Revision as of 18:42, 16 June 2011 by Wikiadmin (talk | contribs) (moved Template:Pearson r to Equations:Pearson r)
<math>r = \sum_i^n \frac {(y_i-\bar{y})(x_i-\bar{x})} {(n-1)\sigma_y\sigma_x}</math>
[This needs to be double-checked.]