I forget to specify that the data in the table are random. and I want to know
how it is possible to carry out all the two way ANOVA test in a single run for
all the columns. thank you
---------- Initial Header -----------
>From : r-help-bounces at stat.math.ethz.ch
To :
Cc : "r-help" r-help at 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
> 1 1 4 78 54 rie 2005
> 2 1 4 7 4 rie 2005
> 3 1 4 75 5 rie 2005
> 4 2 5 66 5 croa 2005
> 5 1 4 4 46 croa 2005
> 6 2 5 7 6 croa 2005
> 7 3 2 56 5 rie 2006
> 8 3 6 4 7 rie 2006
> 9 3 2 36 7 rie 2006
> 10 1 5 3 7 croa 2006
> 11 1 342 65 7 croa 2006
> 12 1 4 56 6 croa 2006
>
> vitigni and years are the two factors. how can I run a two way ANOVA on
each column?
>
>
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