[R] Axis scaling for PCA biplot

be 1, but then (1-scale) is zero so I'd assume data to be unscaled, but that should have reproduced the "plot" scale, shouldn't it? Thanks, Christian -- Christian Hennig Dipartimento di Scienze Statistiche "Paolo Fortunati", Universita di Bologna, phone +39

Re: [R] Cluster analysis using term frequencies

elp@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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 Colle

Re: [R] clustering with hclust

ering, what the hell is this dist function doing?! thanks! marianna [[alternative HTML version deleted]] __ R-help@r-project.org 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

[R] R CMD check Error: package MASS was built before R 3.0.0 - not true!?

brary(MASS) works just fine. What can I do about this? Best wishes, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 c.hen...@ucl.ac.uk, www.homepages.ucl.ac.u

[R] R CMD build error with data files

check also produces a warning "* checking PDF version of manual ... WARNING LaTeX errors when creating PDF version. This typically indicates Rd problems." ...with no useful hint what the problemn may be whatsoever. If anyone has an idea how to find the problem, please te

[R] lda, collinear variables and CV

ith p=10: table1 class 1 2 1 10 11 2 15 14 table2 class y.lda 1 2 1 10 12 2 15 13 Any explanation? Best regards, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698

Re: [R] Latent class multinomial (or conditional) logit using 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 of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 169

Re: [R] removing outliers in non-normal distributions

na.rm=TRUE) #resetting the highest and lowest values with the truncated values: dat[lowq>dat] = lowq dat[hiqhttps://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.

Re: [R] mclust: modelName="E" vs modelName="V"

___ R-help@r-project.org 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 Lo

Re: [R] mclust: modelName="E" vs modelName="V"

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 of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698

Re: [R] Mixture of Regressions

/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 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche

Re: [R] Clustering Large Applications..sort of

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 of Statistica

Re: [R] Clustering Large Applications..sort of

Ken [[alternative HTML version deleted]] __ R-help@r-project.org 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, reproduci

[R] k-nn hierarchical clustering

>1 distances between two clusters (single linkage is 1-nearest neighbour clustering)? Best regards, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac

Re: [R] R and DBSCAN

t 5 of the surrounding points should be within the reachability distance. But I'm not sure I'm getting the right approach by only considering temperature value, maybe then I'm missing spatial information. How should I deal with longitude and latitude data? dimensions of sst2 are: 1522

Re: [R] R and DBSCAN

g 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 chr...@stats.ucl.ac.uk, www.homepages

Re: [R] Latent class analysis, selection of the number of classes

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 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche ___

Re: [R] Latent class analysis, selection of the number of classes

ide.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 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche __

Re: [R] pam() clustering for large data sets

_ R-help@r-project.org 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 Lon

Re: [R] GLM and normality of predictors

reasonably confident of the results? Thanks for any help you might provide [[alternative HTML version deleted]] *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac.uk, www.

Re: [R] Bayesian PCA

g 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 of Statistical Science Gower St., Lo

Re: [R] Help in kmeans

at Nabble.com. __ R-help@r-project.org 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. *** ---

Re: [R] Cluster analysis, factor variables, large data set

rds, Hans Ekbrand __ R-help@r-project.org 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

Re: [R] mixture models/latent class regression comparison

jthacher/tips-and-tricks/programs/r/mmlcr section "Bugs?" subsection "Poisson". -- Carson J. Q. Farmer ISSP Doctoral Fellow National Centre for Geocomputation National University of Ireland, Maynooth, http://www.carsonfarmer.com/ *** --- *** Christian Hennig University College

Re: [R] Jaccard dissimilarity matrix for PCA

, minimal, self-contained, reproducible code. *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche __ R-hel

Re: [R] hclust, does order of data matter?

e.com. __ R-help@r-project.org 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 Unive

Re: [R] maxitems in cluster validity

t the 15 validity results based on subsections of the data specially so if one is after the validity of clusters resulting from an entire data set. How can I increase items for cluster validation?      Penny [[alternative HTML version deleted]] *** --- *** Christian Hennig Unive

Re: [R] Biweight (Tukey) M-estimator of location with known scale parameter

R-help@r-project.org 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 o

Re: [R] Package "prabclus" not available?

Works for me for both the London mirror as well as CRAN master. May I guess that you are under R < 2.10.x on that machine? Oh yes, need to update this first. Thanks. Solved. The error message could be more informative, though... Christian Uwe On 10.10.2010 14:48, Christian Hennig wr

[R] Package "prabclus" not available?

hat platform in tests, but that shouldn't affect using it on Linux, or should it?) Any explanation? Thanks and best wishes, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 ch

Re: [R] hclust with method = “ward”

divide by 2). That's probably how to explain it... you can obviuously check it by writing the whole thing down, which is how I did it. (The formula is in Bock's old book on "Automatische Klassifikation", but that's in German.) Christian Peter Christian Hennig

Re: [R] hclust with method = “ward”

, self-contained, reproducible code. *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche __ R-help@r-project.org mailin

Re: [R] KMedians clustering in R

dropped:10}} __ R-help@r-project.org 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 Universi

Re: [R] own distance

ackage. karsar __ R-help@r-project.org 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

Re: [R] Rd-file error: non-ASCII input and no declared encoding

Dear Gavin, very well spotted => solved! Thanks also Duncan! Christian On Wed, 1 Sep 2010, Gavin Simpson wrote: On Wed, 2010-09-01 at 15:09 +0100, Christian Hennig wrote: Dear list, I came across the following error for three of my newly written Rd-files: non-ASCII input and no decla

[R] Rd-file error: non-ASCII input and no declared encoding

Reads from example data file \code{Heterotrigona_indoFO.txt}. } \examples{ data(tetragonula) } \keyword{datasets} *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.

Re: [R] Latex errors when checking package

Dear Ben, thanks a lot! This did the trick (after adding "install" behind apt-get). Regards, Christian On Fri, 6 Aug 2010, Ben Bolker wrote: Christian Hennig stats.ucl.ac.uk> writes: LaTeX errors when creating PDF version. This typically indicates Rd problems. LaTeX errors

[R] Latex errors when checking package

in my LATEX-installation? Thanks and best regards, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~uc

Re: [R] K-means result - variance between cluster

-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 of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 169

Re: [R] cluster analysis and supervised classification: an alternative to knn1?

R-help@r-project.org 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

Re: [R] cluster analysis and supervised classification: an alternative to knn1?

tat.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 of Statistical Science Gower St., London WC1E 6

Re: [R] Can I compare two clusters without using their distance-matrix (dist()) ?

osting 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 chr...@stat

Re: [R] cluster/distance large matrix

from the R help mailing list archive at Nabble.com. __ R-help@r-project.org 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-conta

[R] Sampling theory

books)? Thanks, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche __ R-help@r-project.org mailing list

Re: [R] Clustering with clara

h/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 of Statistical Science Gower St., London WC1E 6BT, phone

Re: [R] K-means recluster data with given cluster centers

s herunterladen: Internet Explorer 8 und Mozilla Firefox 3.5 - sicherer, schneller und einfacher! http://portal.gmx.net/de/go/chbrowser ______ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide h

Re: [R] Fishers exact test at < 2.2e-16

ml 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 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche___

Re: [R] cluster size

ar Dept. of Biostatistics NIMHANS Bangalore India The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. [[alternative HTML version deleted]] *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@s

Re: [R] fitting mixture of normals distribution to asset return data

[[alternative HTML version deleted]] __ R-help@r-project.org 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. *** --- *** Chri

Re: [R] test for bimodality

producible code. *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche __ R-help@r-project.org mailing list https

Re: [R] normal mixture model

ture model in a loop (one EM at an iteration), so I want it to do everything automatically. Thanks, Cindy On Sun, Jul 26, 2009 at 3:46 PM, Christian Hennig wrote: You can use mclustBIC in package mclust (uses the BIC for deciding about the number of components and hierarchical clustering for i

Re: [R] normal mixture model

-contained, reproducible code. *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche __ R-help@r-project.org mailing

Re: [R] Hartigan's Dip test

nfo/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 of Statistical Science Gower St., London WC1E 6BT, phone +44

Re: [R] Cluster analysis, defining center seeds or number of clusters

://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 chr...@stats.ucl.

Re: [R] em algorithm mixture of multivariate normals

d, reproducible code. *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche __ R-help@r-project.org mailing list

Re: [R] Save Cluster results to data frame

anks for the help Chris __ R-help@r-project.org 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. ***

[R] Bayesian 2*2 table independence test

read the paper test_of_independence.pdf by the package author J. Albert on the web, but it only explains the choice a=1+0*data, but not general a.) Thank you, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 2

Re: [R] finite mixture model (2-component Weibull): plotting Weibull components?

re parameters. Regards, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 chr...@stats.ucl.ac.uk, www.homepages.ucl.ac.uk/~ucakche __ R-help@r-project

Re: [R] clustering, don't understand this error

ct.org 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 of Statistical Science Go

Re: [R] Help with clustering

ting 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 chr...@stats.ucl.ac.uk, www.homepages

Re: [R] bug (?!) in "pam()" clustering from fpc package ?

ID [1,] 3 -0.1406026 0.1131493 [2,] 17 4.9564839 4.6480520 ... So the initial medeoids where 3 and 17, not 1 and 16 as I asked. Thanks, Tal -- -- Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: www.talgalili.com www.biostati

Re: [R] CLARA and determining the right number of clusters

uld one understand the plot? Is the right number the one with greater "average silhouette width"? I don't know which plot you refer to but you may have a look at the Kaufman and Rousseeuw book quoted on the help page. Best wishes, Christian Thanks again 2008/9/30 Christian Hen

Re: [R] CLARA and determining the right number of clusters

__ R-help@r-project.org 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,

Re: [R] intToUtf8

is is the case.) If you personally don't respond to them, that's your choice of course. But it doesn't work as a policy. Regards, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London

[R] intToUtf8

2 minor 6.0 year 2007 month 10 day03 svn rev43063 language R version.string R version 2.6.0 (2007-10-03) Thanks, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E

Re: [R] About clustering techniques

ented, minimal, self-contained, reproducible code. __ R-help@r-project.org 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. *** -

Re: [R] About clustering techniques

___ R-help@r-project.org 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, Depar

Re: [R] cluster.stats

ion for 260,000 points and therefore cannot be used in cluster.stats with a clustering vector of length 260,000 or so. Sorry, Christian On Sat, 14 Jun 2008, Laura Poggio wrote: Thank. See below. Laura 2008/6/14 Christian Hennig <[EMAIL PROTECTED]>: What does str(ddata) give? Cl

Re: [R] cluster.stats

256 px) kl <- kmeans(data, 5) library(fpc) cluster.stats(data, kl$cluster) Thank you for any hints on the reasons and meaning of the error! Laura 2008/6/13 Christian Hennig <[EMAIL PROTECTED]>: Dear Laura, Dear list, I just tried to use the function cluster.stat in th

Re: [R] cluster.stats

d, 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-help@r-project.org mailing list https://stat.ethz.c

Re: [R] Cluster analysis with numeric and categorical variables

imal, 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-help@r-project.o

Re: [R] Clustering large data matrix

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 of Statistical Science Gower St., Lond

Re: [R] R and Clusters

> 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 of Statistical Scien

Re: [R] order a matrix

That solved it! Thank you very much! On Mon, 5 Nov 2007, Prof Brian Ripley wrote: > On Mon, 5 Nov 2007, Christian Hennig wrote: > >> Dear list, >> >> order(x,y,z) returns a permutation to order x, ties broken by y, remaining >> ties broken by z. (And so on.)

[R] order a matrix

roken by X[,3] and so on - without having to know and to write down how many columns X has. Any ideas how to achieve that? Thanks, Christian *** --- *** Christian Hennig University College London, Department of Statistical Science Gower St., London WC1E 6BT, phone +44 207 679 1698 [EMAIL PROT