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Manuals/calci/CHIDIST (view source)
Revision as of 13:09, 12 November 2013
, 13:09, 12 November 2013no edit summary
**The test statistic is:
**The test statistic is:
<math>\chi^2=\sum\frac{(Oi-Ei)^2}{Ei}</math>
<math>\chi^2=\sum\frac{(Oi-Ei)^2}{Ei}</math>
The degrees of freedom are: (r–1)(c–1)
The degrees of freedom are: (r–1)(c–1)
*r = No. of rows
*r = No. of rows