[R] Probability for ANOVA

Laurent Houdusse l.houdusse at cerep.fr
Tue Jan 27 15:43:40 CET 2004


Hi all!

I have  4 treatments on 5 animals
           Treat1   Treat2    Treat3    Treat4
Animal1      36       37        35       39
Animal2      33       34        36       37
Animal3      37       35        33       38
Animal4      34       36        34       35
Animal5      35       36        33       36

I use an Anova and i try to verify calcul
So i retrieve:
                    DF      SS       MS      F       P
Between Groups       3    20.950   6.983   3.492
Residual            16    32.000   2.000
Total               19    52.950   2.787

How can i calcul the p-Value? Is there a function to do this?


Laurent Houdusse 
Analyste Programmeur




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