First time using, the mailing list and I'm somewhat new to R, so excuse me if I
do anything wrong.
I was wondering how I would set up a two way ANOVA for the following data:
Nitrogen
(0)
Nitrogen
(20)
(cell
means)
(cell
means)
[Sulfur means]
Sulfur (0)
4.48
5.76
4.52
(4.54)
5.64
(5.73)
[5.14]
4.63
5.78
Sulfur (3)
4.70
7.01
4.65
(4.64)
7.11
(7.05)
[5.84]
4.57
7.02
Sulfur (6)
5.21
5.88
5.23
(5.27)
5.82
(5.81)
[5.54]
5.38
5.73
Sulfur (9)
5.88
6.26
5.98
(5.81)
6.26
(6.30)
[6.11]
5.91
6.37
[Nitrogen means]
[5.10]
[6.22]
Source ofVariation SSSulfur
3.15
Nitrogen 7.59
Sulfur x Nitrogen 3.84
Error 0.08Total
14.66
>From googling I know I want to get it to the form:
> fit <- aov(y ~ A*B, data=mydataframe)
But what would I set for A, B and y?
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