Hi all,
I’m calling optim() and getting correct results, but need help to upscale it. I
need to call it on a matrix that’s 3000x5000. I know the SANN option is slow
but I get similar results with all other options. Perhaps there’s another
package..I also heard about implementing my loss functio
Good afternoon.
We have two typesof forecast using time series: statistical forecast and
dynamic forecast. I would like to make dynamic forecastsimilar to what uses
Eviews software.
Does anyone know any package in R? Please.
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Hi all!
I am currently working on a paper where I conduct a surface analysis based on
subordinate and supervisor responses.
So far I have been using the RSA package and it works great.
However, because several subordinates share a common supervisor, the RSA object
that I need to estimate needs to
Dear R-help list,
I have a problem storing results from a bootstrap loop. What I doing is
creating an empty matrix before the loop, then run the loop. Before the end
of the loop I have a command line which defines which results inside the
loop will have to go in the empty matrix. Here is the code I
Dear R users
I am using KS test to compare two different distribution for the same
variable (temperature) for two different time periods.
H0: the two distributions are equal
H1: the two distributions are different
ks.test (temp12, temp22)
Two-sample Kolmogorov-Smirnov test
data: temp12 and
Dear R users
I am attempting to add lncdf_1.6.tar.gz libraries within R, and have
failed. I have R version 2.8.1, and are running on fedora 10 Kernel Linux
2.6.293.-60.fc10.x86_64.
I've run R CMD INSTALL ncdf_1.6.tar.gz
and I have the following
---
* Installing to library '/usr/li
Dear R users
I am working with a netcf data. The data are from a big area and I would
like
to extract a small region to analyse.
How can one extract a region?
Any help is strongly appreciated,
thank you in advance
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Dear R users
I am working with a netcf data. The data are from a big area and I would
like
to extract a small region to analyse.
How can one extract a region?
Any help is strongly appreciated,
thank you in advance
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Dear all
Im new in R
I have a necdf data set that I want to plot :
this is my data set
[1] "file Tmax.DJF.daily.1981_1999.echama2.nc has 4 dimensions:"
[1] "longitude Size: 127"
[1] "latitude Size: 110"
[1] "ht Size: 1"
[1] "t Size: 1680"
[1] ""
[1] "file Tmax.DJF.
Hello all,
I recently installed rgdal 0.5.24-1 (kyngchaos framework) and I am having
trouble making sense of the row, col information provided.
> a = new("GDALDataset", "dummy.tif")
> GDALinfo("dummy.tif")
rows420
columns 660
bands 1
ll.x-55.5
ll.y-14.5
res.x
Dear all,
I am trying to install rgdal from source on a Mac OS 10.4.11. I installed
GDAL and PROJ as frameworks so the installation does not work unless I
explicitly state where the GDAL and PROJ libraries are. I tried:
R CMD INSTALL rgdal_0.5-25
--configure-args=--with-proj-include=/Library/Fram
Hi all,
I have a dataset where each point is assigned to a class A, B, C, or
D. Each point is also assigned to a study site. Each study site is
coded with a number ranging between 1-100. This information is stored
in the vector studySites.
I want to run randomForests using stratified sampling, so
!
Naiara.
--
Naiara Pinto
PhD Candidate
Ecology, Evolution and Behavior
University of Texas Austin
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Hello there
Im suzuky Pinto from Mexico.
And Im buying a new computer and this have windows vista. Could I have any
problem using R on it?
thabks
Suzuky**
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