Re: [R] Two-way ANOVA

-help" r-help@stat.math.ethz.ch Date : Wed, 1 Aug 2007 16:57:39 +0200 Subject : [R] Two-way ANOVA > I've got this dataframe > >X12 X14 X17 X19 vitigni years > 11 4 78 54 rie 2005 > 21 4 7 4 rie 2005 > 31 4 75 5 ri

[R] Two-way ANOVA

I've got this dataframe X12 X14 X17 X19 vitigni years 11 4 78 54 rie 2005 21 4 7 4 rie 2005 31 4 75 5 rie 2005 42 5 66 5croa 2005 51 4 4 46croa 2005 62 5 7 6croa 2005 73 2 56 5 rie 2006 83 6

[R] two-way anova nested fix effects issues

Hi list, I have some anova issues... I have a dataset comprised of two factor values and a dependent value. The factors are patchiness and within patchiness I have 4 treatments. So factor treatment is nested within factor patchiness. The dependent variable is a lenght. If I'm not mistaken my

[R] Two-way ANOVA analysis

Hi all, I am now study ANOVA using R. Take the following data as an example. If the factor A and B is fixed. I could using summary(aov(resp ~ A*B, data = mydata)) get correct ANOVA results. However, if factor A or B is random or both factors are random, I don't know how to get the correct ANOVA

[R] two-way ANOVA

R-help This is more a statistic thing than an R question. I have length measurements of organisms which I want to use for an two-way ANOVA( fixed factors) The problem is that I have different number of replicates for each combination of factors. What are the strengths and weakness of these app