[R] ANOVA for RCBD, two factors: how to plot residuals?..
Richard M. Heiberger
rmh at temple.edu
Wed Jul 16 21:39:41 CEST 2014
## Please look at the maiz example in ?mmc in the HH package.
install.packages("HH") ## if necessary
## After the full maiz example, then you need one more command
maiz.proj <- proj(maiz.aov)
## I think you are looking for
On Wed, Jul 16, 2014 at 9:46 AM, Manuel Lambert
<lambert_manuel at hotmail.com> wrote:
> I'm having problems to analyse results from a RCB Design Experiment.I have three blocks. For each block: four treatments (factor A), randomized. And for each factor A treatment, I have 6 differents treatments (factor C), randomized.
> myAOV=aov(response ~ factorA*factorC + Block + Error(field), data)
> The model i use would be response = factorA + factorC + factorA:factorC + Block (fixed effect) + Field (subplot, random effect).
> I have some good results but my problem is the following: i would like to have a look at the residuals distribution and the command:
> returns a NULL object. How to do then to extract the residuals? The function works if i take off "Error(field)" from my aov function but this doesn't give me relevant residuals right?
> Thanks a lot!
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