Displaying 20 results from an estimated 300 matches similar to: "To load Add-ons"
2003 Jul 24
1
geoR size limit problem
Hi all,
I tried to produce some kriged surfaces with geoR (latest version). The size
of the grid should be around 900 x 650 cells (what I find is not a very big
grid), and the number of points is around 2500. The command krige.conv
stopped after arround 5 min saying it can not allocate a vector with around
1.5 billion units. Sounds reasonable.
Is there a workaround? How would I partition the
2003 Oct 30
3
Change in 'solve' for r-patched
The solve function in r-patched has been changed so that it applies a
tolerance when using Lapack routines to calculate the inverse of a
matrix or to solve a system of linear equations. A tolerance has
always been used with the Linpack routines but not with the Lapack
routines in versions 1.7.x and 1.8.0. (You can use the optional
argument tol = 0 to override this check for computational
2004 Feb 09
1
Subset function of lm(); "rolling regressions"
Folks,
I asked a question on this mailing list about the subset support of
lm(). In a flash, I got three helpful responses from
Rajarshi Guha <rxg218 at psu.edu> <http://jijo.cjb.net>
Erin Hodgess <hodgess at gator.uhd.edu>
and
Peter Dalgaard <p.dalgaard at biostat.ku.dk>
:-) and it was just great.
The mistake I was making was in not understanding the notion of a
2006 Jul 03
1
problem with --vanilla in R
Hallo,
I'm using the R Version 2.3.0 (2006-04-24) on Suse Linux 10.1.
With an older R and Linux version I could write a R-function into a file
and execute it with the command:
R --vanilla < script.r
In the file script.r was code like this:
postscript(file="results.eps")
x<-2
y<-3
plot(x,y)
dev.off()
It worked fine, but now nothing happens. In the manual page this option
2004 Mar 24
2
geoR - help for bayesian modelling
Hi,
I am trying to do a bayesian prediction for soil pollution data above
a certain threshold, using geoR.
Everything is working fine until i am doing the krig.bayes. I tried to
do the prediction on a grid 67 by 113 cells and my computer is
freezing to death. At larger numbers of cells it tells me after a while
that it reaches the max. memory of 511 Mb. My computer has only
512 Mb of RAM.
2011 May 04
2
what happens when I store linear models in an array?
I've got a bunch of similar datasets, all of which I've fit to linear
models. I'd like to easily create arrays of a specific parameter from each
linear model (e.g., all of the intercepts in one array). I figured I'd put
the model objects into an array, and then (somehow) I could easily create
corresponding arrays of intercepts or residuals or whatever, but I can't the
2008 Oct 27
9
License Question
Dear All,
I learned about R during my studies at Cologne University of Applied Science. Now I work at Allianz Dresdner Bauspar AG and I would like to install R here too. Is there any license issues that need to be taken in consideration, any fees to pay by the company? I know there are answers to this in the FAQs but I didn't really understand the legal language. Could you therefore just give
2006 Jan 02
1
R crash with complex matrix algebra when using EISPACK=TRUE
Dear subscribers of R-devel
I am experiencing that R crashes (further details are given below) in
some complex matrix calculations when EISPACK=TRUE has been specified in
eigen().
I discovered the behaviour some months ago just after the
release of R-2.2.0, and it has been lying on my desk since.
I apologise for not having nailed the problem down to a simple function
call, but I thought I
2008 Apr 10
6
two graphs in one figure?
Dear all,
how can I plot a line graph and a bar graph in one single figure? I tried
to combine "barplot" and "plot". Even though they both have the same
x-values (1 to 55), it just doesnt look as if they match in their scale
(the barplot is much wider than the "plot"....even though I tried to put
limits on the x-axis).
Here is an example of what I did:
2008 Feb 28
4
p-value in Spearman rank order
Dear R-helpers,
I would like to do a Spearman rank order test, and used the cor() function
with the method "spearman".
It gives me a number (correlation coefficient?) , but how can I get the
p-value?
Thank you for the help in advance!
Regards,
Anne-Katrin
--
[[alternative HTML version deleted]]
2010 Sep 23
2
hdf-files
Dear All,
I have data in HDF file format and would like to read it into R.
I have tried the package hdf5 without success.
Any ideas and suggestions??
Kind regards,
Katrin
--
Katrin Fleischer
Vrije Universiteit Amsterdam
Faculty of Earth and Life Sciences
Subdepartment Hydrolgy and Geo-Environmental Sciences
Room E-360
De Boelelaan 1085
1081 HV AMSTERDAM
Tel: +31 20 59 87391
2018 Mar 25
2
Suggesting patch to link DOIs against secure resolver
Dear Madams and Sirs,
because the DOI foundation recommends a new, secure resolver [1], I
wanted to suggest the attached patch. It
a) updates a static DOI link in the docu,
b) the code chunks that generate new ones, and
c) a reg-ex that detects DOI links.
Hopefully, my first venture into SVN & patch files was done correctly.
My apologies, if there is anything amiss. In that case, I'll
2002 Dec 25
2
inv.logit (package boot) (PR#2394)
Full_Name: Ole Christensen
Version: 1.6.1
OS: linux-gnu
Submission from: (NULL) (130.225.18.176)
In package boot :
> inv.logit(800)
[1] NaN
where it should have been 1.
The problem is caused by exp(x) returning Inf when x is large.
One way of fixing the problem [there may be better ways] would be to include the
line
out[x > 709] <- 1
in inv.logit()
Cheers Ole
>
2006 Feb 15
2
labelling dots in plots
Hello,
I would like to label outliers (or all dots) in a plot
plot(as.matrix(ValAddInd_byYear), as.matrix(Cons_Elec_Ind_byYear))
ideally by the 30 different row.names, but anything else (x or y values, for example)
would already be helpful.
I've tried various things with pch, but they didn't work and I can't find anything else.
Any hint appreciated!
Thanks,
Katrin
2002 Jul 07
3
Installation of package "mass"
Hello,
I've downloaded the package "mass" and I've tried to install it, but it
didn't work. Can you help me (I use Windows)?
Katrin
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://stat.ethz.ch/pipermail/r-help/attachments/20020707/e560f42b/attachment.html
2006 Oct 19
3
Schedules for certain weekdays...
Hi
From the documentation I can''t see if I can define the following
schedule:
I want a certain command to be run once a day, monday-friday on a
certain time of the day. Can I define that somehow...?
--
Med venlig hilsen
Juri Rischel Jensen
Fab:IT ApS
Vesterbrogade 50
DK-1620 København
Tlf: 70 202 407 / Fax: 33 313 640
www.fab-it.dk / juri@fab-it.dk
2012 Nov 07
1
error message no lines available in input
Dear all,
a program that worked well for weeks today gave me consistently the error
message
no lines available in input
referring to the lines
for (i in (0:(timeintervals-1)))
{ j=subjectquantity+6+i*(subjectquantity+7)
print (j)
results<-read.table(file, header=F, skip=j, nrows=subjectquantity)
timeintervals have been specified as argument as 12
subjectquantity as 9
the file it should
2010 Jul 23
1
calculate slope of line
Dear All,
I fear that this is a really easy question but I do seem to go around in
circles..
I have 2 points on a plot and would like to calculate the slope of the
line drawn through these 2 points.
that cant be so hard?!
Thank you in advance,
Katrin
--
Katrin Fleischer
Vrije Universiteit Amsterdam
Faculty of Earth and Life Sciences
Subdepartment Hydrolgy and Geo-Environmental Sciences
Room
2013 Feb 09
3
help on plotting series with different x-axis values on a graph with one x-axis
Hi,
I have run into this problem a couple of times now and hope you can help!
If I want to plot mulitiple series with differing x-axis values (however, all in the same range) in 1 plot with one common axis R obstruses the plots.
E.g. if I plot water content against time and I start with the sampler at 5 cm depth, it plots that one right.
But the next depth, 15 cm, is measured at slightly
2006 May 05
2
extract p-value from urppTest
Dear List,
How do I pick the p-value out of the urppTest result?
For adfTest the p-value can be extracted by
A2 at test$p.value
following
A2 <- adfTest(myData[,i], lags=2, type=c("c"))
What do I do for urppTest? The above doesn't seem to work. There is a slot @test with
$output, which is a list of various test results that didn't want to give away only the
p-value