Displaying 11 results from an estimated 11 matches for "geoecology".
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2009 Apr 09
0
Connecting to "heterogenous" cluster using makeSOCKcluster of SNOW-package
...tei
oder Verzeichnis nicht gefunden
(translation: could not open file [...]: File or directory not found)
The R-prompt does not re-appear until CTRL-C has been pressed.
RSCOKnode.R is definitely there with all access right:
ls -l ~/R/i686-suse-linux-gnu-library/2.8/snow/RSOCKnode.R
-rwxrwxrwx 1 GEOECOLOGY\francke GEOECOLOGY\mitarbeiter 911 7. Apr 14:51
/home/GEOECOLOGY/francke/R/i686-suse-linux-gnu-library/2.8/snow/RSOCKnode.R
In contrast, creating explicitly "homogenous" cluster works:
> setDefaultClusterOptions(homogeneous = TRUE)
> cl <- makeSOCKcluster("localhost"...
2009 Jun 16
0
Connecting to "heterogenous" cluster using makeSOCKcluster of SNOW-package
...snow
export PATH
R_SNOW_LIB="/home/johnson/R/x86_64-unknown-linux-gnu-library/2.8"
export R_SNOW_LIB
- when creating a cluster, as in the example below, the "snowlib" argument
seems ignored, so use the environment variable as stated above:
lnxOptions <- list(host = "GEOECOLOGY\\\\johnson at geco01",snowlib =
"/home/GEOECOLOGY/johnson/R/i686-suse-linux-gnu-library/2.8")
cl <- makeCluster(rep(list(lnxOptions), 2), type = "SOCK")
- when specifying the hostname, most likely you'll need to include your
username (see example above). If thi...
2003 Feb 04
1
test for two samples
...ns I would reject resid2 technique, but based on analyses of
stdev. and variance I would reject resid1 technique.
How to deal with that problem? What is proper statist. atrribute to look
for? Should I use t.test()?
Best regards,
Rado Bonk
--
Radoslav Bonk M.S.
Dept. of Physical Geography and Geoecology
Faculty of Sciences, Comenius University
Mlynska Dolina 842 15, Bratislava, SLOVAKIA
tel: +421 905 968 127 e-mail: rbonk at host.sk
2002 Nov 26
4
how to identify the outliers
Hello R-users,
Is there any more sophisticated way how to identify the dataset
outliers other then seeing them in boxplot? I wanna exclude them from
further analysis and I am interested in their position in my vector
data.
Rado
--
Radoslav Bonk M.S.
Dept. of Physical Geography and Geoecology
Faculty of Sciences, Comenius University
Mlynska Dolina 842 15, Bratislava, SLOVAKIA
tel: +421 2 602 96 250 e-mail: rbonk at host.sk
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "...
2002 Aug 30
2
postscript() problem
...44.54 (jun) 0.50 0.00 0.00 t
328.61 244.54 (jul) 0.50 0.00 0.00 t
366.55 244.54 (aug) 0.50 0.00 0.00 t
404.49 244.54 (sep) 0.5
###example###
Where is oct., nov. and so on??? The graphical output using x11() driver
is correct.
Thanks,
Rado
--
Radoslav Bonk M.S.
Dept. of Physical Geography and Geoecology
Faculty of Sciences, Comenius University
Mlynska Dolina 842 15, Bratislava, SLOVAKIA
tel: +421 2 602 96 250 e-mail: rbonk at host.sk
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "...
2002 Nov 07
4
negative and positive values in diff. colors
...e values using pch=1 (empty circle)
while using the cex.max=5, cex.min=0.1 for points() to represent the
residuals value. Basically I would like to distinguish neagtive and
positive values at my map. How to do this.
Thanks in advance,
Rado
--
Radoslav Bonk M.S.
Dept. of Physical Geography and Geoecology
Faculty of Sciences, Comenius University
Mlynska Dolina 842 15, Bratislava, SLOVAKIA
tel: +421 2 602 96 250 e-mail: rbonk at host.sk
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "...
2002 Jul 08
2
matrix: rows to columns conversion
...of 6x12. I need to produce matrix of
12x6, such that rows in new matrix are columns from original matrix, and
columns in a new matrix are rows from the original one. I was playing
with rbind(), and cbind() with no success.
Regards,
-Rado
--
Radoslav Bonk M.S.
Dept. of Physical Geography and Geoecology
Faculty of Natural Sciences, Comenius University
Mlynska Dolina 842 15, Bratislava
tel: 00421 (0)2 602 96 250
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help...
2003 Sep 04
2
documents for writing functions
Hi,
Does anybody know suitable documents (manuals) on writing user functions
(covering loops, conditions ...) in R? Other than the usually available
manuals.
Thanks,
Rado
--
Radoslav Bonk M.S.
Dept. of Physical Geography and Geoecology
Faculty of Sciences, Comenius University
Mlynska Dolina 842 15, Bratislava, SLOVAKIA
tel: +421 905 968 127 e-mail: rbonk at host.sk
2006 Feb 16
0
sums of absolute deviations about the median as split function in rpart
...self with eval,
split and init. As an R beginner, though, I would like to check the
existing experience first.
Thanks
Sina
Writing a thesis on "The effects of land-use change on vegetation
patterns in a Southern-Alpine valley (Switzerland)"
University of Potsdam, Germany
Department of Geoecology
2003 Sep 23
3
number of distinct values in a dataframe
Hi R-users,
How can I found the number of a distinct values in a data frame
(occurrence of distinct values)? The dataframe consists of several
thousands integer numbers.
Thanks,
Rado
--
Radoslav Bonk M.S.
Dept. of Physical Geography and Geoecology
Faculty of Sciences, Comenius University
Mlynska Dolina 842 15, Bratislava, SLOVAKIA
tel: +421 905 968 127 e-mail: rbonk at host.sk
2006 Mar 08
1
function gdist, dist and vegdist in mvpart
...uot;, p=1, diag=T, upper=T)
and looking at them, there appears to be no difference though only
ba12.dist1 works with mvpart. With the other two I get the same error
message as above.
What I am missing? Where is the problem?
Thanks for helping.
Sina
University of Potsdam, Germany
Department of Geoecology