Difference between revisions of "Pearson Chi-Square"
From OPOSSEM
(Created page with "chi^2 = \sum_{ij} \frac {f}{}") |
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| − | chi^ | + | <math>\chi^2_{\text{ob}} = \sum_{ij} \frac {(f_{ij}-e_{ij})^2}{e_{ij}}</math>, where <math>e_{ij}= \frac {\text{(row i total)(column j total)}}{n}</math> |
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| + | <noinclude>[[Category:Equations]]</noinclude> | ||
Latest revision as of 06:37, 7 July 2011
<math>\chi^2_{\text{ob}} = \sum_{ij} \frac {(f_{ij}-e_{ij})^2}{e_{ij}}</math>, where <math>e_{ij}= \frac {\text{(row i total)(column j total)}}{n}</math>