Displaying 20 results from an estimated 600 matches similar to: "can't find functions?"
1999 Oct 07
1
Xgobi
I have been trying to get Xgobi to work with the function xgobi( ), but
I keep on getting the message ""Xgobi requires a filename or some data
from stdin" in the DOS-shell. My Xgobi.bat file is :
@echo off
PATH=c:\windows\
set DISPLAY=195.23.18.11:0.0
set XGOBIDIR=c:/Xgobi3
c:\Xgobi3\xgobi.exe
In R I get:
> xgobi(D1)
C:\RW0642/library/xgobi/scripts/xgobi.bat -vtitle
2001 Jun 28
0
: k-fold cross validation for fda,mda etc
Hi all,
Has anyone tried to do k-fold cross validation for flexible discriminant
analysis ( mda library), for example, using crossval() in bootstrap?
The problem is that the function crossval() requires a separate matrix
for predictors and another for responses, whereas the function fda(),
using the formula argument only.
Is there another way of doing k-fold cross validation for functions
which
1999 Nov 09
0
Xgobi for windows NT
Dear R-Help,
Has anyone gotten Xgobi to work in conjunction with R on a windows NT
platform? About a month ago there was a thread in which Peter Ho gave a set
of instructions on how to do it on windows 95. These instructions worked
perfectly when I tried to follow them on a windows 95 pc, but didn't when
it came to the NT pc on my desk. I'd be very grateful for a set of
instructions of
1999 Oct 07
0
Xgobi under Windows
Hi,
Firstly, I would like to thank everyone who had replied to my earlier
question of using Xgobi with R under windows. After a little messing around
with the xgobi.bat file, I can now export data from R into Xgobi running on
the free MIX X server.
In summary here is the procedure to make Xgobi work under windows for R:
1) Download the Xgobi for windows executables from Brian Ripley's
1999 Oct 14
1
:Citing R
Hi,
What is the correct form for currently citing R and R libraries in
published articles?
I haven't been able to find this in R FAQ. The only thing I can come up
with so far is,
R Development Core Team. 1999. R : A language and environment.
Should the version of R be included? i.e. Linux, windows?
Thanks
Peter
2000 Feb 29
0
se.contrasts.
Dear R users,
Firstly, I would like to congratulate the R core team in bringing out R
1.0.0 and all who have helped in developing it.
I have been having problems with using se.contrasts and would be pleased
if someone help.
I have been doing a repeated measures ANOVA using aov using a split plot
design for a single variable, color. The aov results were as follows:
> summary(aov(CD2~cont +
2000 Mar 20
3
: multinom()
Dear R users,
Does anyone know if it is possible to use multinom to do a polychotomous
fit using one categorical and one numeric variable as response. The
doc. for multinom states that for formula , response can be K>2 classes.
Is this 2 and more, or as I have understood it only greater than 2. I
have tried fitting my data, but have only encountered error messages.
On another note, Is it
2001 Jun 08
1
:predict.ppr
Hi all,
I am doing a projection pursuit regression using the ppr() function from
modreg.
I would also like to use predict.ppr(). However, I cannot find any
information about it in the help files. There is a link to predict.ppr
in the index for modreg, but that link is to the help for ppr().
Has predict.ppr() not been implemented?
If not, does anyone have a suggestion as to how to implement
2004 Aug 06
1
imput data in cclust
I would like to see an example of a data matrix for cclust and how to
import it to cclust.
In fact, i don't know how to give my imput for cclust program!
i test this file
1 0.23 1.52
2 0.52 1.25
3 0.13 1.89
4 0.78 1.11
i do
>library(cclust)
>x<-scan("test.matrice.phyl")
>cclust(x,2,method="kmeans")
i have this error message:
Error in sample(length(x),
2006 Apr 07
2
cclust causes R to crash when using manhattan kmeans
Dear R users,
When I run the following code, R crashes:
require(cclust)
x <- matrix(c(0,0,0,1.5,1,-1), ncol=2, byrow=TRUE)
cclust(x, centers=x[2:3,], dist="manhattan", method="kmeans")
While this works:
cclust(x, centers=x[2:3,], dist="euclidean", method="kmeans")
I'm posting this here because I am not sure if it is a bug.
I've been searching
2003 Mar 05
2
problem with cclust[er] package
I have checked that section already.
Sorry, I should have mentioned that.
Memory limit increase does not work.
Installtion of msvcrt.dll does not work
either.
Thank you.
-----Original Message-----
From: ripley at stats.ox.ac.uk [mailto:ripley at stats.ox.ac.uk]
Sent: Wednesday, March 05, 2003 2:44 PM
To: Igor Oleinik
Cc: r-help at stat.math.ethz.ch
Subject: Re: [R] problem with cclust[er]
2003 Nov 27
1
cclust - cindex - binary data
Hi,
I'm trying to debug a function I wrote to calculate the cindex for a
hierarchical tree.
For this it is useful to compare my calculations with those in output from
the clustindex function, in the cclust library.
There's no way, however, to have the cindex value for a given output of the
cclust function, as a NA value is always returned.
This happens almost surely because the cindex in
1998 Jun 22
0
R-beta: "cclust" Package
There is a new version of the 'CCLUST' package ,where i removed the extra
command for the kmeans algorithm in the .R programm and also the comments
about it in the .Rd help page. Now in the cclust library the kmeans
algorithm can be applied only by using the cclust function.
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read
1998 Jun 22
0
R-beta: "cclust" Package
There is a new version of the 'CCLUST' package ,where i removed the extra
command for the kmeans algorithm in the .R programm and also the comments
about it in the .Rd help page. Now in the cclust library the kmeans
algorithm can be applied only by using the cclust function.
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read
2011 Nov 21
0
Print job files at /var/spool/samba get deleted before job is finished in cups
Dear list members,
After a print job is submitted to Samba, from a windows client, the job
file is created at /var/spool/samba, and immediately, it 'get's copied
to /var/spool/cups, as it's expected, but, and here is the problem, it's
also removed from /var/spool/samba although remaining in the to
be processed queue in Cups.
CUPS finally gets the job printed ok, but
2003 Mar 05
1
problem with ccluster package
Hello,
I am calling cclust function in cclust package
repeatedly until some ceratain conditions
for a cluster are met. Unfortunately,
the system crashes on the second call (after debugging).
# kmeans res1 is a well defined matrix
cl <- cclust(res1, as.numeric(ncntrs), iter.max = 20, verbose = FALSE,
dist="manhattan", method="kmeans")
RGui has generated errors and will
1999 May 24
2
Packages under windows
I just downloaded the NT version of R and cannot
find anything concrete on loading packages.
There is alot on how to do it under Unix.
The windows FAQ briefly mentions it but
does not explain it.
I have donwloaded windows binaries of the package
"clust.zip" and unzipped it into my
c:\rw0632\library
directory... So I have
c:\rw0632\library\cluster
Now what do I do ?
2004 Apr 27
1
beginners k means clustering question
Hi all,
I am wandering.. is it possible to cluster data which is in a single
column ?
for example.. I have some data as follows:
4013
7362
7585
9304
11879
14785
21795
30500
30669
30924
33988
36975
40422
42911
50501
51593
53729
54338
55497
57337
61993
62601
66229
69815
69933
70760
71340
75921
83972
90134
91061
.
.
.
is it possible to cluster this data since it is in a single column ?
I have
2002 Jul 25
0
cclust args.
hi,
What is the significance of the 2nd arg in cclust, the
'number of clusters'. I have one matrix with two
columns representing x,y coards. I'd like to see how
random the distributions is.
If I try cclust with 'number of clusters' 1 I get
an error, > 1 works though.
j.
--
......................
..... Jason C. Leach
..
Current PGP/GPG Key ID: 43AD2024
2002 Oct 11
1
Problems with cclust
To Whom It May Concern,
I am currently trying to use R to perform a "kmeans" clustering of a
three dimensional data set. In the directory
R-1.5.1/library/cclust/data/ I have created a file that
has the following format (only the first few lines are shown for
brevity):
B X.Vtl X.Vtu
1 -0.529043 1.307031 1.625169
2 -0.752502 1.132813 1.480548
3