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mir2
2009 Apr 28
0
problems understanding error term in aov()
...5.45
For the two miRNA and for each cell line I want to compare the
expression value between the two extraction methods. As there are no
random effects I tried to use the aov() function to do so. I don't know
which of the two following models is the "good" one :
This one :
> mir221.aov=aov(Ct~Extraction+Error(Target/Line/Extraction),data=mir221)
with this model the extraction has no significant effect :
> summary(mir221.aov)
Error: Target
Df Sum Sq Mean Sq F value Pr(>F)
Residuals 1 99.675 99.675
Error: Target:Line
Df Sum Sq Mean...