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Manuals/calci/CHIDIST (view source)
Revision as of 06:20, 18 November 2013
, 06:20, 18 November 2013→Description
**Each observations should not be dependent
**Each observations should not be dependent
**All expected values should be 10 or greater.
**All expected values should be 10 or greater.
**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)