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warpbreaks
2012 Apr 20
4
Problem with Tukey test
I'm new using R im trying to do a tukey test, but when i see the results the
p value results in NA im guessing its because i have missing values but im
not sure how to fix it
AnovaModel.2 <- aov(area ~ trat, data=apilados)
> summary(AnovaModel.2)
Df Sum Sq Mean Sq F value Pr(>F)
trat 4 11847 2961.76 9.9905 1.500e-06 ***
Residuals 76 22531 296.46