Re: [R] summarizing replicates with multiple treatments

From: Levi Waldron <leviwaldron_at_gmail.com>
Date: Tue, 04 Mar 2008 22:49:53 -0500

On Tue, Mar 4, 2008 at 5:32 PM, Gabor Grothendieck <ggrothendieck_at_gmail.com> wrote:
> Try this:
>
> library(doBy)
> summaryBy(. ~ day + treat, exampledata, FUN = c(mean, sd))

Outstanding, so much better. Thanks.



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