Displaying 2 results from an estimated 2 matches for "olsenn".
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olsen
2005 May 25
2
weighted.mean and tapply (again)
I read answers to questions including the words "tapply" and
"weighted.mean", but I didn't understand either the problem (data) or the
solution provided.
Here is my question ...
> dat[1:10,]
GROUP VALUE FREQUENCY
1 2 2 78
2 2 3 40
3 2 4 16
4 2 5 3
5 2 6 1
6 2 8 1
7
2005 Jul 05
1
Invalid device number in savePlot
Hi,
I recently encountered an error using the command "savePlot" when trying to
save the third of 3 open graph windows. After successfully saving and
closing the first two windows I receive an "Invalid device number in
savePlot" error. The following is copied and pasted from an example session
to illustrate the behaviour:
> windows()
> hist(rnorm(100))
> windows()