[R] Cluster Analysis

[David L Carlson]

At the R command prompt 
?kmeans (for info on the R equivalent to FASTCLUS)
?hclust (for info on the R equivalent to CLUSTER)

Install package clusterSim 
and look at function index.G1 for the Calinski-Harabasz pseudo F-statistic

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David L Carlson
Associate Professor of Anthropology
Texas A&M University
College Station, TX 77843-4352

> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of Taisa Brown
> Sent: Saturday, April 14, 2012 7:29 PM
> To: r-help at r-project.org
> Subject: [R] 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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> 
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