Displaying 8 results from an estimated 8 matches for "clustersim".
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clusters
2009 Jan 25
0
package clusterSim
I am interested in familiarizing with the functions belonging to paclage clusterSim.
This package on-line documentation indicates a file pathname which is clear to me on Linux systems where $VAR
identifies VAR as an environment variable. But what if I am using a Windows system ?
I do not know how to make Windows or DOS resolve the following address:
$R_HOME\library\clusterS...
2010 Apr 05
0
Agnes in Cluster Package and index.G1 in the clusterSim package questions
...ike to apply the Calinkski and
Harabasz (1974) stopping rule recommended in the Monte Carlo Simulation by Milligan
and Cooper (1985).
2. 2. How do I obtain the clustering rules? (I.e. how
do I assign my observations to the cluster from my final solution?).
I was able to find the Package ‘clusterSim’ which Calculates
Calinski-Harabasz pseudo F-statistic but I am having some difficulty
substituting in the CL (A vector of integers indicating the cluster to which
each object is allocated) argument in
the formula:
index.G1 (x,cl,d=NULL,centrotypes="centroids")
Thanks in advance for an...
2011 Sep 09
2
NMDS plot and Adonis (PerMANOVA) of community composition with presence absence and relative intensity
...understand how to interpret it and I get an error message. Then I
want to make a PerMANOVA analysis comparing the different treatments with
each other.
I tried to look at similar problems but I get error messages.
Any ideas?
#NMDS
step1<-read.delim2("day20.txt", row.names=1)
library(clusterSim)
step2<-data.Normalization(step1,type="n10")
step3<-asin(sqrt(step2))*57.3
step4<-t(step3)
library(vegan)
step5<-data.matrix(vegdist(step4,method="bray"))
step6<-metaMDS(step5, autotransform=FALSE)
plot(step5)
Warning message:
In ordiplot(x, choices = choices, typ...
2009 Feb 18
0
Index-G1 error
I am using some functions from package clusterSim to evaluate the best clusters layout.
Here is the features vector I am using to cluater 12 signals:
> alpha.vec
[1] 0.8540039 0.8558350 0.8006592 0.8066406 0.8322754 0.8991699 0.8212891
[8] 0.8815918 0.9050293 0.9174194 0.8613281 0.8425293
In the following I pasted an excerpt of my program:...
2012 Apr 15
2
Cluster Analysis
Hi,
I was wondering what the best equivalent to SAS's FASTCLUS and PROC CLUSTER would be. I need to be able to test the significance of the clusters by comparing the probability of obtaining an equal or greater pseudo F to the Bonferroni-corrected level. I will also need to plot r squared against the number of clusters.
Thanks so much,
Taisa
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2007 Aug 02
0
Package portability issues
...es even after changing the R
headers.)
1) One common error message is
An integer constant expression is required within the array subscript
operator.
Here is an example:
double data[(*nrow)+2*env][(*ncol)+2*env];
This affects at least packages
GammaTest MCMCpack MasterBayes clusterSim dprep edci epsi knnFinder pbatR
rmetasim zicounts
2) Including C header files is fraught with difficulties. Unfortunately
that includes the R header files, because they in turn include system C
headers.
The checking of which features were available was done using the C
compiler with particu...
2009 Sep 27
3
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week
New packages
------------
* bdoc (1.0)
Michael Anderson
http://crantastic.org/packages/bdoc
This package contains a function that will classify DNA barcodes as
well as a few test and reference data sets.
* bdsmatrix (1.0)
Terry Therneau
http://crantastic.org/packages/bdsmatrix
This is a special case of sparse matrices, used by coxme and
2010 Jul 18
6
CRAN (and crantastic) updates this week
...(0.9.5.1), bcp
(2.2.0), bear (2.5.3), bibtex (0.2-0), bifactorial (1.4.4), bigmemory
(4.2.3), binGroup (1.0-5), biOps (0.2.1.1), bipartite (1.12), blighty
(3.1-0), bnlearn (2.1.1), bootruin (1.0-156), brglm (0.5-5),
cairoDevice (2.13), caret (4.43), catspec (0.95), cgh (1.0-7.1),
cluster (1.13.1), clusterSim (0.38-1), cmprskContin (1.6),
coarseDataTools (0.2), coin (1.0-12), copula (0.9-7), corrplot (0.30),
cshapes (0.2-4), ctv (0.6-0), cudaBayesreg (0.3-6), dagR (1.1.1),
data.table (1.4.1), dclone (1.1-0), ddesolve (1.04), denstrip (1.5),
depmixS4 (0.9-0), DiceKriging (1.1), difR (3.1), distr (2.2.3),...