[R] discriminant function analysis

2013-04-07 Thread Greg Liggett
I have the Rexcel package. Which of the functions do I want to run a discriminant function analysis? Or, how would I do it in R? Thanks. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

Re: [R] discriminant function analysis

2013-04-07 Thread Bert Gunter
PLEASE, please ... learn to use R's Help system before posting here! within R: ??discriminant analysis ## short form of: help.search(discriminant analysis) ?help ?help.search or even google something like: R software discriminant analysis Cheers, Bert On Sun, Apr 7, 2013 at 11:25 AM,

Re: [R] discriminant function analysis

2010-11-26 Thread Gavin Simpson
based on the morphometrics? Can you give me the details of your masters (title, school, ect) so I can reference it. Mike CC: r-help@r-project.org From: chrismco...@me.com Subject: Re: [R] discriminant function analysis Date: Tue, 16 Nov 2010 22:12:32 +

Re: [R] discriminant function analysis

2010-11-25 Thread Chris Mcowen
Subject: Re: [R] discriminant function analysis Date: Tue, 16 Nov 2010 22:12:32 + To: megalop...@hotmail.com Hi, I did this exact thing for my masters, with intertidal fish, I just used a PCA? have you tried that? Sent from my iPhone On 16 Nov 2010, at 17:01, Mike Gibson

Re: [R] discriminant function analysis

2010-11-24 Thread Gavin Simpson
On Tue, 2010-11-16 at 12:01 -0500, Mike Gibson wrote: My objective is to look at differences in two species of fish from morphometric measurements. My morphometric measurements are head length, eye diameter, snout length, and measurements from tail to each fin. I want to use discrimanant

[R] discriminant function analysis

2010-11-16 Thread Mike Gibson
My objective is to look at differences in two species of fish from morphometric measurements. My morphometric measurements are head length, eye diameter, snout length, and measurements from tail to each fin. I want to use discrimanant function analyis to determine if there are differences

Re: [R] discriminant function analysis

2010-11-16 Thread Chris Mcowen
Hi, I did this exact thing for my masters, with intertidal fish, I just used a PCA? have you tried that? Sent from my iPhone On 16 Nov 2010, at 17:01, Mike Gibson megalop...@hotmail.com wrote: My objective is to look at differences in two species of fish from morphometric measurements.

[R] Discriminant Function Analysis

2008-11-14 Thread Senthil Nambi
Hi, I need to emulate the result I in SPSS for discriminant analysis. Specifically, Canonical discriminant function coefficients and most importantly classification results. | | - | -- | |

Re: [R] Discriminant function analysis

2008-02-07 Thread Tyler Smith
On 2008-02-07, Birgit Lemcke [EMAIL PROTECTED] wrote: Am 06.02.2008 um 21:00 schrieb Tyler Smith: My dataset contains variables of the classes factor and numeric. Is there another function that is able to handle this? The numeric variables are fine. The factor variables may have to be

Re: [R] Discriminant function analysis

2008-02-07 Thread Gavin Simpson
hits=-2.6 tests�YES_00 X-USF-Spam-Flag: NO On Thu, 2008-02-07 at 13:21 +, Tyler Smith wrote: On 2008-02-07, Birgit Lemcke [EMAIL PROTECTED] wrote: Am 06.02.2008 um 21:00 schrieb Tyler Smith: My dataset contains variables of the classes factor and numeric. Is there another function

Re: [R] Discriminant function analysis

2008-02-07 Thread tyler
On Thu, Feb 07, 2008 at 02:36:58PM +, Gavin Simpson wrote: But I'm not sure this matters much. If you use the formula interface to lda(), factors get expanded to the dummy variables Tyler is talking about. But of course, a factor with two levels 0/1 doesn't need much manipulation as you

Re: [R] Discriminant function analysis

2008-02-07 Thread Birgit Lemcke
Thank you all for your good advices and codes. I know really that I have huge deficits in statistics knowledge and I am really working on it, but its not done in five minutes. Anyway thank you very match for your help. Greets Birgit Am 07.02.2008 um 17:34 schrieb Gavin Simpson: On Thu,

Re: [R] Discriminant function analysis

2008-02-07 Thread Gavin Simpson
On Thu, 2008-02-07 at 11:16 -0400, tyler wrote: On Thu, Feb 07, 2008 at 02:36:58PM +, Gavin Simpson wrote: But I'm not sure this matters much. If you use the formula interface to lda(), factors get expanded to the dummy variables Tyler is talking about. But of course, a factor with

Re: [R] Discriminant function analysis

2008-02-07 Thread Prof Brian Ripley
On Thu, 7 Feb 2008, Tyler Smith wrote: On 2008-02-07, Birgit Lemcke [EMAIL PROTECTED] wrote: Am 06.02.2008 um 21:00 schrieb Tyler Smith: My dataset contains variables of the classes factor and numeric. Is there another function that is able to handle this? The numeric variables are fine.

Re: [R] Discriminant function analysis

2008-02-06 Thread Tyler Smith
On 2008-02-06, Birgit Lemcke [EMAIL PROTECTED] wrote: I am using R 2.6.1 on a PowerBook G4. I would like to perform a discriminant function analysis. I found lda in MASS but as far as I understood, is it only working with explanatory variables of the class factor. I think you are