Displaying 3 results from an estimated 3 matches for "colegu".
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colega
2006 Jul 31
0
Choropleths maps of the USA states (PR#9111)
Dear Colegues:
I have tried to reach Ray Brownrigg, Ray.Brownrigg at mcs.vuw.ac.nz
but my mails have turned back with the following comment
did not reach the following recipient(s):
Brownrigg at mcs.vuw.ac.nz on Mon, 31 Jul 2006 12:52:39 +0100
There is no such account in the address
=3D=3D=3D=3D=3D=3D=3D=...
2004 Nov 16
3
memory allocation
Dear sirs,
I'm using the Splancs package to compute standard errors of the estimates of a
spatio-temporal k function.
When I use as spatial and temporal distances too long vectors (respectively 60
and 80 entries) for a dataset of 1000 observations, R gives me the message
Error: cannot allocate vector of size 180000 Kb
Reached total allocation of 512 Mb.
I ran the function memory.size()
2004 Oct 19
2
Questions of t.test {stats}
We are currently using the t-test in Package stats,
t.test(x, y = NULL, alternative = c("two.sided", "less", "greater"),
mu = 0, paired = FALSE, var.equal = FALSE,
conf.level = 0.95, ...)
but have some troubles :
1. why does the t-test take so a long time to perform a single test on a row
of a data.frame ? Is there any alternative function to perform