ANOVA

[nahrstaedt]

I added some statistical test to the nan toolbox
http://atoms.scilab.org/toolboxes/nan/:

x=[17,25,22,26;19,27,21,24;20,18,19,30;24,22,26,28];

nan_anova(x,0.01);

One-way ANOVA Table:

Source of Variation   Sum of Squares    df  Empirical Var
*********************************************************
Between Groups              104.0000     3        34.6667
Within Groups               118.0000    12         9.8333
---------------------------------------------------------
Total                       222.0000    15

Test Statistic f              3.5254
p-value                       0.0487
Fcrit (alpha=0.0100)          5.9525


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