Thank you very much Gabor! It looks like that's gonna work
wonderfully. I didn't even know 'ave' existed.
For others out there: I only needed to add a comma: dat[,c("Site",
"Plot", "Sp")]
Small follow up Q: Is there any reason to use 'aggregate' vs. 'ave' in
general?
-mark
On 4/3/1
On Mon, Apr 4, 2011 at 3:40 PM, Mark Novak wrote:
> Thank you very much Gabor! It looks like that's gonna work wonderfully. I
> didn't even know 'ave' existed.
>
> For others out there: I only needed to add a comma: dat[,c("Site",
> "Plot", "Sp")]
Actually, if dd is a data frame dd[, ix] and
On Sun, Apr 3, 2011 at 11:58 AM, Mark Novak wrote:
> # Hi there,
> # I am trying to apply a function over a moving-window for a large number of
> multivariate time-series that are grouped in a nested set of factors. I
> have spent a few days searching for solutions with no luck, so any
> suggesti
# Hi there,
# I am trying to apply a function over a moving-window for a large
number of multivariate time-series that are grouped in a nested set of
factors. I have spent a few days searching for solutions with no luck,
so any suggestions are much appreciated.
# The data I have are for the
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