Pearson Chi-Square
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Revision as of 18:41, 16 June 2011 by Wikiadmin (talk | contribs) (moved Template:Pearson Chi-Square to Equations:Pearson Chi-Square)
Revision as of 18:41, 16 June 2011 by Wikiadmin (talk | contribs) (moved Template:Pearson Chi-Square to Equations:Pearson Chi-Square)
<math>chi^2 = \sum_{ij} \frac {(f_{ij}-e_{ij})^2}{e_{ij}}</math> where <math> e_{ij}= \frac {(row i total)(column j total)}{n}</math>