Difference between revisions of "Pearson Chi-Square"
From OPOSSEM
(Created page with "chi^2 = \sum_{ij} \frac {f}{}") |
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| − | chi^2 = \sum_{ij} \frac { | + | <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> |
Revision as of 08:22, 13 June 2011
<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>