[R] help.search and Baysian regression

2007-06-08 Thread Christian Hennig
(if possible with variable selection)? Thanks, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche __ R

Re: [R] distance metrics

2007-03-12 Thread Christian Hennig
On Mon, 12 Mar 2007, Sender wrote: Hello: Does anyone know if there exists a package that handles methods for [ for dist objects? I would like to access a dist object using matrix notation e.g. dMat = dist(x) dMat[i,j] Try dMat - as.matrix(dist(x)) Christian *** --- *** Christian

Re: [R] isoMDS vs. other non-metric non-R routines

2007-02-13 Thread Christian Hennig
__ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. *** --- *** Christian Hennig

Re: [R] silhouette plot colors from trimkmeans solution

2006-11-16 Thread Christian Hennig
@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. *** --- *** Christian Hennig University College London, Department

Re: [R] cluster analysis using Dmax

2006-11-01 Thread Christian Hennig
commented, minimal, self-contained, reproducible code. *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche __ R

Re: [R] cluster in R

2006-10-19 Thread Christian Hennig
for the confusion, weiwei On 10/18/06, Christian Hennig [EMAIL PROTECTED] wrote: Dear Weiwei, btw, ?cluster.stats does not work on my Mac machine. version _ platform i386-apple-darwin8.6.1 arch i386 os darwin8.6.1 system i386

Re: [R] cluster in R

2006-10-18 Thread Christian Hennig
). There are also several methods for the visualization of separation (I know that you didn't ask for that) for which the function plotcluster is an interface. Best, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207

Re: [R] cluster in R

2006-10-18 Thread Christian Hennig
in the cluster to a point of another cluster. Best regards, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche

[R] R-update - what about packages and ESS?

2006-08-18 Thread Christian Hennig
... Best, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche __ R-help@stat.math.ethz.ch mailing list

Re: [R] R-update - what about packages and ESS?

2006-08-18 Thread Christian Hennig
solutions which involve installing all packages again (I know that this is possible). Best, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche

[R] Rd question: itemize in arguments

2006-08-09 Thread Christian Hennig
here? Best, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche __ R-help@stat.math.ethz.ch mailing

[R] R CMD check error

2006-08-09 Thread Christian Hennig
, but answers are still appreciated because I rather created a rough workaround than solved it). What can I do to get better information about what caused the problem in my Rd files? Best, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London

Re: [R] R CMD check error (solved)

2006-08-09 Thread Christian Hennig
file. This helped me to find the problem (a mathematical formula not using \eqn{})! Lieber Gruss zurueck, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED

Re: [R] kmeans and incom,plete distance matrix concern

2006-08-07 Thread Christian Hennig
guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED

Re: [R] kmeans and incom,plete distance matrix concern

2006-08-07 Thread Christian Hennig
want 2 clusters for example. Am I also right in thinking that I can say which 'centriods' I want the clustering to be done? You can specify from which centroids the kmeans iteration should start, if you want to. Christian *** --- *** Christian Hennig University College London, Department

[R] Summary method needed?

2006-08-02 Thread Christian Hennig
and the print method (print.summary.foo) should print an overview of the result. But in some cases the print method will make use of more or less all the output information of the function. Is there any reason to implement a summary method in these cases? Best, Christian *** --- *** Christian

Re: [R] Summary method needed?

2006-08-02 Thread Christian Hennig
, +44 1865 272866 (PA) Oxford OX1 3TG, UKFax: +44 1865 272595 *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche

[R] Random numbers negatively correlated?

2006-06-27 Thread Christian Hennig
print(sum(estest11)) [1] 5575 binom.test(5575,1) Exact binomial test data: 5575 and 1 number of successes = 5575, number of trials = 1, p-value 2.2e-16 *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone

Re: [R] Number of Clusters

2006-04-30 Thread Christian Hennig
://www.R-project.org/posting-guide.html *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche __ R-help

Re: [R] isoMDS and 0 distances

2006-04-19 Thread Christian Hennig
/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche

Re: [R] clustering a sparse dissimilarity matrix

2006-03-31 Thread Christian Hennig
of a certain size? What clustering method did you apply and why? How would you like to specify the size of your clusters (and why)? Best, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL

Re: [R] Cluster Analysis - Number of Clusters

2006-02-06 Thread Christian Hennig
guide! http://www.R-project.org/posting-guide.html *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche __ R-help

Re: [R] Clustering and Rand Index

2006-01-07 Thread Christian Hennig
per single variable) } clus.mat __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** --- *** Christian Hennig University College

Re: [R] What is wrong with this FOR-loop?

2005-12-05 Thread Christian Hennig
[i]+run_cols[j] } } Thank you, Serguei Christian __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** --- *** Christian

Re: [R] Random Effects for One-Way Anova

2005-11-30 Thread Christian Hennig
, is right to apply: lme(A~1,data=DATA,random=~1|B)? Yes. Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche

Re: [R] clustering algorithm detail

2005-10-19 Thread Christian Hennig
]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** --- *** Christian Hennig University College London, Department of Statistical Science

[R] Regression slope confidence interval

2005-09-29 Thread Christian Hennig
to implement but it's for explanation to people who faint if they have to do their own programming... Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche

Re: [R] Regression slope confidence interval

2005-09-29 Thread Christian Hennig
confint(lm(weight ~ group)) 2.5 %97.5 % (Intercept) 4.569340 5.4946602 groupTrt-1.025300 0.2833003 Christian Hennig wrote: Hi list, is there any direct way to obtain confidence intervals for the regression slope from lm, predict.lm or the like

Re: [R] Clustering and bootstrap

2005-09-21 Thread Christian Hennig
__ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E

Re: [R] Teaching R - In front of the computer?

2005-09-20 Thread Christian Hennig
-project.org/posting-guide.html *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche __ R-help@stat.math.ethz.ch

Re: [R] Document clustering for R

2005-09-13 Thread Christian Hennig
__ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44

Re: [R] Document clustering for R

2005-09-13 Thread Christian Hennig
be surprised if cosine index is missing (and if needed, I could write it for you in C, but I don't think that is necessary). Generation of the standard dist format out of a distance matrix m works simply by as.dist(m). Christian *** --- *** Christian Hennig University College London, Department

Re: [R] (no subject)

2005-09-06 Thread Christian Hennig
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche

Re: [R] Fitting mixture model

2005-08-17 Thread Christian Hennig
@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** NEW ADDRESS! *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL

Re: [R] selecting outliers

2005-08-08 Thread Christian Hennig
to make about the non-outliers in the dataset (which should be elliptically distributed and homogeneously close to a multivariate normal distribution for the Mahalanobis approach). Best, Christian *** NEW ADDRESS! *** Christian Hennig University College London, Department of Statistical Science

Re: [R] selecting outliers

2005-08-08 Thread Christian Hennig
Christian Hennig Sendt: 8. august 2005 14:45 Til: alessandro carletti Cc: rHELP Emne: Re: [R] selecting outliers Hi Alessandro, On Mon, 8 Aug 2005, alessandro carletti wrote: Hi everybody, I'd like to know if there's an easy way for extracting outliers record from a dataset, in order

Re: [R] computationally singular

2005-08-08 Thread Christian Hennig
__ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** NEW ADDRESS! *** Christian Hennig University College London, Department of Statistical Science

Re: [R] (more) computationally singular

2005-08-08 Thread Christian Hennig
mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** NEW ADDRESS! *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL

Re: [R] (part III) computationally singular

2005-08-08 Thread Christian Hennig
... try something...). Look if the problem vanishes after such rescaling. Don't ask me the same about the second email - I don't have the time to explain that in detail. Sorry, Christian thanks, weiwei On 8/8/05, Christian Hennig [EMAIL PROTECTED] wrote: Once I had a situation where

[R] R CMD build error

2005-08-03 Thread Christian Hennig
indeed doesn't exist, but why should it?) Thank you, Christian *** NEW ADDRESS! *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche

Re: [R] cluster

2005-07-26 Thread Christian Hennig
III __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** NEW ADDRESS! *** Christian Hennig University College London, Department

Re: [R] Help with Mahalanobis

2005-07-08 Thread Christian Hennig
guide! http://www.R-project.org/posting-guide.html *** NEW ADDRESS! *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche

[R] rlm/M/MM-estimator questions

2005-07-06 Thread Christian Hennig
ADDRESS! *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch

Re: [R] Mahalanobis distances

2005-06-24 Thread Christian Hennig
! *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROTECTED], www.homepages.ucl.ac.uk/~ucakche __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r

Re: [R] help with PCA and classical scaling

2005-06-24 Thread Christian Hennig
you want to do) - an MDS method alone could be enough for you (cmdscale, if you want to do something analogous to PCA). Best, Christian *** NEW ADDRESS! *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL

[R] Parameters of Weibull regression

2005-03-14 Thread Christian Hennig
in the model? Thanks, Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ From 1 April 2005: Department of Statistical Science, UCL

Re: [R] R: simulation

2005-03-04 Thread Christian Hennig
. is there some arguement that goes with rnorm? please supply an example regards Allan *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ From 1

Re: [R] Clustering of Binary data in R

2005-03-04 Thread Christian Hennig
-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ From 1 April 2005: Department of Statistical Science, UCL

RE: [R] subset selection for logistic regression

2005-03-02 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ From 1 April 2005: Department of Statistical Science, UCL, London ### ich empfehle www.boag

Re: [R] outlier threshold

2005-02-25 Thread Christian Hennig
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http

[R] 49 histograms on one page

2005-02-21 Thread Christian Hennig
fit on one page? (If I would draw them by hand, no problem...) Best, Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ From 1 April

solved: [R] 49 histograms on one page

2005-02-21 Thread Christian Hennig
The first try with mar=c(1,1,1,1) does the job! Thanks, Christian On Mon, 21 Feb 2005, Liaw, Andy wrote: You may want to set par(mar, oma) to something small, or start the device (which one are you using?) with large enough dimension, or both. Andy From: Christian Hennig Hi

Re: [R] clustering

2005-01-28 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de

Re: [R] Cluster analysis using EM algorithm

2005-01-27 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de

Re: [R] cluster, mona error

2005-01-27 Thread Christian Hennig
@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL

[R] How do I format something as 0.000?

2005-01-17 Thread Christian Hennig
to print a 0.000, i.e. without any significant decimal places. Is it possible to do this somehow in R? Thanks, Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http

[R] Skewness test

2005-01-17 Thread Christian Hennig
Hi, is there a test for the H0 skewness=0 (or with skewness as test statistic and normality as H0) implemented in R? Thank you, Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL

Re: [R] Kolmogorov-Smirnof test for lognormal distribution with estimated parameters

2005-01-12 Thread Christian Hennig
@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL

Re: [R] Massive clustering job?

2004-12-15 Thread Christian Hennig
-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle

Re: [R] more clustering questions

2004-12-09 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de

Re: [R] Cluster Analysis: Density-Based Method

2004-10-21 Thread Christian Hennig
# unregpoints: ignore... *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich

Re: [R] cluster analysis

2004-10-15 Thread Christian Hennig
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http

Re: [R] submitting to R

2004-10-08 Thread Christian Hennig
guide! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig

Re: [R] detection of outliers

2004-09-23 Thread Christian Hennig
on the non-outliers is close to the normal and especially not strongly skewed (the boxplot method seems to be a bit more robust against skewness). Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL

Re: [R] cluster analysis and null hypothesis testing

2004-09-15 Thread Christian Hennig
Giraudoux __ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** Christian

Re: [R] repeated measures and covariance structures

2004-09-14 Thread Christian Hennig
! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig

Re: [R] distance to cluster center

2004-08-19 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de

[R] How to make eps out of a trellis graphic?

2004-07-02 Thread Christian Hennig
, Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich

Re: [R] Re: How to make eps out of a trellis graphic?

2004-07-02 Thread Christian Hennig
a) Thank you, this works. b) I meant qqmath, not qqnorm (you realized that). Christian On Fri, 2 Jul 2004, Deepayan Sarkar wrote: On Friday 02 July 2004 09:00, Christian Hennig wrote: Hi list, I produced a trellis graphic with qqnorm (R-package lattice, no changes in graphical

[R] Goodness of fit test for estimated distribution

2004-06-29 Thread Christian Hennig
)? It seems that neither ks.test nor chisq.test handle estimated parameters. I am aware of function goodfit in package vcd, which seems to it for some discrete distributions. Thank you for help, Christian *** Christian Hennig

Re: [R] Xgobi graphs

2004-06-24 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de __ [EMAIL PROTECTED

Re: [R] A Few MCLUST Questions

2004-06-14 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de __ [EMAIL PROTECTED

Re: [R] MCLUST Covariance Parameterization.

2004-06-07 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de

Re: [R] MCLUST Covariance Parameterization.

2004-06-07 Thread Christian Hennig
, orientation, and distribution. My impression though is that people think in terms of the covariance structure. Where are these terms even defined? Anyway, thanks for your help. Any insight would be greatly appreciated. Ken Christian Hennig [EMAIL PROTECTED] wrote: Dear Ken, in principle

Re: [R] signifikanz?

2004-06-01 Thread Christian Hennig
https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED

Re: [R] distance in the function kmeans

2004-05-28 Thread Christian Hennig
. There is an equivalent to the k-means target criterion in terms of distances, and that uses squared Euklidean distances. However, as far as I know, you cannot compute it directly in R for any other distance. Using pam is the thing which comes closest. Christian Hennig

Re: [R] distance in the function kmeans

2004-05-28 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle

Re: [R] stability measures for heirarchical clustering

2004-05-11 Thread Christian Hennig
clustering..and i may have to consider using a different method, ...there are often good reasons for hierarchical clustering, so if you know what you are doing, do not let the others confuse you.. *** Christian Hennig Fachbereich

[R] spdep question

2004-05-04 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de

[R] More spatial modeling

2004-05-04 Thread Christian Hennig
; distances between the regions are not available.) Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig

[R] Masked help page

2004-04-16 Thread Christian Hennig
major1 minor8.0 year 2003 month10 day 08 language R *** Christian Hennig Fachbereich Mathematik-SPST/ZMS

Re: solved: [R] Masked help page

2004-04-16 Thread Christian Hennig
Hi, Martin Maechler told me that the following is an ESS and not an R-problem, which can be solved (inside ESS) by C-u C-h C-v sammon Outside ESS, the problem does not occur (which I had not tried out before). Thanks, Christian On Fri, 16 Apr 2004, Christian Hennig wrote: Hi list

[R] Specification of model formulae

2004-04-16 Thread Christian Hennig
to write 200 variable names down, as this is the real size of powerdata. Is there any way around that? Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni

[R] Re: model-based clustering

2004-04-13 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de

[R] How to draw a tree?

2004-04-08 Thread Christian Hennig
Hi, I have run rpart to construct a regression tree. Is there any simple method to draw a nice picture of it, as it is usually done in books and paper to visualize the tree? Thank you, Christian *** Christian Hennig Fachbereich

[R] StepAIC

2004-03-29 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de

RE: [R] statistical significance test for cluster agreement

2004-03-24 Thread Christian Hennig
clustering). Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich

Re: [R] nnet classification accuracy vs. other models

2004-03-15 Thread Christian Hennig
/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig

Re: [R] Multidimensional scaling and distance matrices

2004-02-26 Thread Christian Hennig
__ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet

Re: [R] references on cluster analysis

2004-02-23 Thread Christian Hennig
and '70s), or if GiampS there are new indexes and methods I could include in GiampS my study. I would really appreciate if you could GiampS point me to some newer references addressing this problem. *** Christian

Re: [R] dendrogram ultrametrics

2004-02-23 Thread Christian Hennig
/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home

Re: [R] Clustering with 'agnes'

2004-02-05 Thread Christian Hennig
possible, I am not sure. With regards, Arnav *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig

[R] random forest question

2004-01-20 Thread Christian Hennig
(testgroups),classwt=c(0.49,0.02,0.49)) x1rf$test$confusion 12 3 class.error 1 9948 35 20 0.00549835 2 170 1823 0 0.08529854 3 4390 65 0.87103175 *** Christian Hennig Fachbereich Mathematik-SPST/ZMS

Re: [R] Some more help needed...

2004-01-19 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de

[R] qda problem

2004-01-19 Thread Christian Hennig
me what goes wrong now? Best, Christian *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig

Re: [R] mclust - clustering by spatial patterns

2003-12-19 Thread Christian Hennig
list https://www.stat.math.ethz.ch/mailman/listinfo/r-help *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig

Re: [R] non-uniqueness in cluster analysis

2003-12-03 Thread Christian Hennig
__ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http

Re: [R] Weighted Clustering

2003-10-23 Thread Christian Hennig
would appreciate any reference or pointer. Regards Vishal *** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig

[R] Installing R with all packages

2003-10-07 Thread Christian Hennig
*** Christian Hennig Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ### ich empfehle www.boag-online.de __ [EMAIL

Re: [R] xgobi vs ggobi

2003-09-22 Thread Christian Hennig
-- __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help -- *** Christian Hennig Seminar fuer Statistik, ETH-Zentrum (LEO

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