Just wanted to thank everybody here for their great help. I tried the
"tapply" and it worked brilliantly. By changing its parameters I can easily
compute the values for the other treatments as well. Without help, I
probably would just have despaired.
Have a great time
mat
--
View this message in
the way type is a reserved(? name in R. Not a problem here but it's safer
not to use reserved words in R.
--- On Sat, 5/7/11, tornanddesperate wrote:
> From: tornanddesperate
> Subject: [R] how to calculate the mean of a group in a table
> To: r-help@r-project.org
> Received
On May 7, 2011, at 2:24 PM, tornanddesperate wrote:
Hi its me again
I don't mean to get on your nerves, but the use of R proofs to be a
bit more
complicated than envisaged.
I would like to calculate the mean of a group of values, here
"wage_accepted". The group is determined by the stage a
Hi its me again
I don't mean to get on your nerves, but the use of R proofs to be a bit more
complicated than envisaged.
I would like to calculate the mean of a group of values, here
"wage_accepted". The group is determined by the stage and period, so in the
end there should be a column with the
tornanddesperate wrote:
>
> Hi its me again
>
> I don't mean to get on your nerves, but the use of R proofs to be a bit
> more complicated than envisaged.
>
> I would like to calculate the mean of a group of values, here
> "wage_accepted". The group is determined by the stage and period, so in
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