Re: [R] discriminant analysis lda under MASS

2016-03-03 Thread Jens Koch
rlson" <dcarl...@tamu.edu> An: "Jens Koch" <jens.k...@gmx.li>, "r-help@r-project.org" <r-help@r-project.org> Betreff: RE: [R] discriminant analysis lda under MASS If the textbook provides the equations, you can work through them directly. But without

Re: [R] discriminant analysis lda under MASS

2016-03-03 Thread David L Carlson
If the textbook provides the equations, you can work through them directly. But without knowing more, it is hard to say. You could also contact the author of the textbook. - David L Carlson Department of Anthropology Texas A University College Station, TX

Re: [R] discriminant analysis

2011-05-08 Thread David Cross
There is a good tutorial here: http://www.statsoft.com/textbook/discriminant-function-analysis/ I doubt your question is appropriate for this list ... good luck! David Cross d.cr...@tcu.edu www.davidcross.us On May 8, 2011, at 7:28 PM, Sylvia Rocha wrote: I am a student of ecology from

Re: [R] Discriminant analysis

2010-12-30 Thread Uwe Ligges
Please do not double post. See my answer to your other message from today. Uwe Ligges On 30.12.2010 14:31, Yemi Oyeyemi wrote: Dear R-helpers I am having problem or reservation analyzing my data using discrminant analysis. The problem is that all my dependent

Re: [R] discriminant analysis

2010-06-01 Thread Uwe Ligges
Which kind of discriminant analysis? If you mean LDA, use lda() in package MASS and read the correpsonding book Modern Applied Statistics with S by Venables and Ripley published by Springer. Uwe Ligges On 01.06.2010 09:24, suman dhara wrote: Sir, Can you suggest some function for

Re: [R] discriminant analysis

2009-08-24 Thread Rubén Roa Ureta
Beatriz Yannicelli wrote: Dear all: Is it possible to conduct a discriminant analysis in R with categorical and continuous variables as predictors? Beatriz Beatriz, Simply doing this in the R console: RSiteSearch(discriminant) yields many promising links. In particular, check documentation

Re: [R] Discriminant Analysis - Obtaining Classification Functions

2009-04-03 Thread Emmanuel Charpentier
reauire(MASS) ; ?predict.lda should enlighten you. Glancing at VR4 might be a bit more illuminating... HTH Emmanuel Charpentier Le vendredi 03 avril 2009 à 22:29 +0200, Pavel Kúr a écrit : Hello! I need some help with the linear discriminant analysis

Re: [R] Discriminant analysis - stepwise procedure

2009-03-25 Thread Uwe Ligges
Jose Antonio wrote: Dear R users, I have some environmental variables and I need to find the best combination of them in order to separate two main groups (coded 1 and 2). I have performed a discriminant analysis using the stepclass function as a method for selecting the most relevant