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4 results for “from:Chang, C-Y.”

How to install old randomForest?
Chang, C-Y. · Jan 13, 2010 · r-help

Hi all, I'm using windowsXP and R 2.10.0. I downloaded "randomForest 4.5-33.tar.gz" from its archive, but how do I make it into a installation ZIP file? Thanks, Ted

What does vegan's protest() actually report?
Chang, C-Y. · Sep 29, 2012 · r-sig-ecology

Hello Mailing List, On vegan's help page (?protest), it states that protest() reports m_{12}. However, in Legendre & Legendre Numerical Ecology (2012), p612, it reads "protest() of vegan uses TraceW instead of m_{12}^2". Obviously TraceW != m_{12...

When using randomForest, what's the effect to "set.seed"?
Chang, C-Y. · Aug 12, 2009 · r-help

Greetings, When reading the random forest manual by Liaw, in the examples "set.seed" is always used before building a forest. Does it matter if I don't set the seed? If I set a different seed manually each time...

[klaR package] [NaiveBayes] warning message numerical 0 probability
Chang, C-Y. · Nov 10, 2011 · r-help

Uwe Ligges <ligges <at> statistik.tu-dortmund.de> writes: > > > On 03.11.2010 16:26, Fabon Dzogang wrote: > > Hi, > > > > I run R 2.10.1 under ubuntu 10.04 LTS (Lucid Lynx) and klaR version 0.6-4. > > > > I compute...

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