Message-ID: <506EB52F.3050206@sapo.pt>
Date: 2012-10-05T10:23:43Z
From: Rui Barradas
Subject: Anova
In-Reply-To: <1349425675537-4645130.post@n4.nabble.com>
Hello,
You're thinking of ?aov. anova() does _not_ have a formula interface, it
would be
anova(lm(HSuccess ~ Veg, data = data.to.analyze))
or
aov(HSuccess ~ Veg, data = data.to.analyze)
Hope this helps,
Rui Barradas
Em 05-10-2012 09:27, Jhope escreveu:
> Hi R-listers,
>
> I am trying to do an ANOVA for the following scatterplot and received the
> following error:
>
> library(car)
> scatterplot(HSuccess ~ Veg,
> data = data.to.analyze,
> xlab = "Vegetation border (m)",
> ylab = "Hatching success (%)")
>
> anova(HSuccess ~ Veg, data=data.to.analyze)
>
> Error in UseMethod("anova") :
> no applicable method for 'anova' applied to an object of class "formula"
>
> I am wondering if there is a better way to do this?
> Please advise, Jean
>
>
>
>
> --
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>
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