Re: [R] Multidimensional scaling

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From: A.J. Rossini (rossini@blindglobe.net)
Date: Sat 20 Apr 2002 - 08:56:34 EST 

Message-id: <87g01rxpp9.fsf@jeeves.blindglobe.net>

>>>>> "john" == John Miyamoto <jmiyamot@u.washington.edu> writes:

    john> A student of mine wants to use R to do some nonmetric multidimensional
    john> scaling. According to the R FAQ, there's a package called pcurve that
    john> computes multidimensional scaling solutions, but I was not able to locate
    john> it the contrib page (I am a Windows user with R version 1.4.1). Can
    john> anyone tell me whether it is possible to do nonmetric multidimensional
    john> scaling with R, and if so, how?

I thought there was one in MASS?

isoMDS(MASS) Kruskal's Non-metric Multidimensional Scaling
cmdscale(mva) Classical (Metric) Multidimensional Scaling

(see CRAN for the libraries).

best,
-tony 

-- 
A.J. Rossini				Rsrch. Asst. Prof. of Biostatistics
U. of Washington Biostatistics		rossini@u.washington.edu	
FHCRC/SCHARP/HIV Vaccine Trials Net	rossini@scharp.org
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