Displaying 20 results from an estimated 200 matches similar to: "No subject"
2006 Mar 04
1
replicated time series - lme?
Dear R-helpers,
I have a time series analysis problem in R:
I want to analyse the output of my simulation model which is proportional
cover of shrubs in a savanna plot for each of 500 successive years. I have
run the model (which includes stochasticity, especially in the initial
conditions) 17 times generating 17 time series of shrub cover.
I am interested in a possible periodicity of shrub
2003 Oct 03
1
USB problems with CF and with Jenoptik JD5.2Z3
Have the following problems:
MBO USB-MultiCardREader 6-in-1 does not read 128MB CF-Card.
Oct 3 13:49:23 katrin /kernel: da0 at umass-sim0 bus 0 target 0 lun 0
Oct 3 13:49:23 katrin /kernel: da0: <ICSI IC1100 CF 2.5B> Removable Direct Access SCSI-0 device
Oct 3 13:49:23 katrin /kernel: da0: 650KB/s transfers
Oct 3 13:49:23 katrin /kernel: da0: Attempt to query device size failed:
2018 Mar 26
0
Suggesting patch to link DOIs against secure resolver
>>>>> Katrin Leinweber <katrin.leinweber at uni-konstanz.de>
>>>>> on Sun, 25 Mar 2018 19:04:34 +0200 writes:
> 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
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
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
2006 Mar 22
1
calculate difference of consecutive cells in vector
Hi
in dataframe I want to subtract the "next" value in the list from the former
one to get this:
name var1 output
a 9 506
b 515 512
c 1027 453
so I subtract: table$var1[2]-table$var1[1] and write it into table$output[1]
etc..
I did this with:
for (i in 1:(length(table$var1)){
table$output[i] <- table$var1[i+1]-table$var1[i] }
it works
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
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
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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 Oct 06
2
Asterisk 1.8: Warning messages in CLI while putting a SIP-Call on hold
Hi,
while testing current release candidate 1.8.0-rc2 I stumbled on a weird
behavior. I did not find any hints in the archives or at the bug
tracker.
Two SIP-Clients are connected (both on the local net, no NAT). The RTP
stream flows directly between the phones. If I set phone A on hold, the
music on hold is played. On the CLI I see the following message running:
WARNING[2470]:
2003 Aug 09
0
USB problems (I/O-Error => USB da(4) quirks, uscanner0)
Hi,
I have some problems with usb da and uscanner giving me I/O-errors.
This is on a ASRock K7VT2 board.
If there is anything else I could do (testing patches, providing further info),
please let me know.
4.8-STABLE from 04.08.2003:
- MBO USB-MultiCardReader 6-in-1 mount_msdos => Input/output error
- Epson Perfection 1260 Scanner scanimage --test => Error during device I/O
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
2003 Mar 18
2
To load Add-ons
Dear R Help-Team,
If I start R and type in
search()
the result is:
[1] ".GlobalEnv" "package:ctest" "Autoloads" "package:base"
I often need an Add-on-package. I can load it with "> library(package)" or
include a require-command in the .First-function. The .First-function is
fine, if I always use the same working directory. But I
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
2010 Jul 20
2
data from SpatialGridDataFrame
Dear All,
I have a raster map of the class 'SpatialPointsDataFrame' and coordinates
of the class 'SpatialPoints'. I would like to retrieve the values that are
contained in the raster map at the specific locations given by the
coordinates.
Can anyone help me out?
Kind regards,
Katrin Fleischer
2010 Sep 21
1
Colorramp in Maptools, how to choose min and max values for the fg= argument
Hello,
I am using maptools for plooting geographical data.
The colour of the region indicates some region dependent value
(population for example).
I pass the colours of the regions to the plot.Map function by defining
the foreground colour:
jet.colors = colorRampPalette(c("#00007F", "blue", "#007FFF", "cyan",
"#7FFF7F", "yellow",
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
2006 May 02
1
urppTest Z-tau? Z-alpha?
Hello,
Could someone give me a hint about what might be the difference between running urppTest
with Z-alpha and Z-tau in type=c("Z-alpha", "Z-tau")?
Is this the underlying equation:
delta_y(t) = mu + tau*timetrend+(1-rho)*y(t-1) + alpha_1*delta_y(t-1) + ... +
alpha_k*delta_y(t-k) + error term ?
I looked at Banerjee et al. mentioned in the fSeries documentation, but that
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: