Dear Zang,
this procedure is not currently used, since  Pierre Legendre and coleagues
developed a new metric called IndVal, which is available in the labdsv
package in R.

Good Luck,
Diogo

2011/4/13 <r-sig-ecology-request@r-project.org>

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>   1. The TWINSPAN program (Yong Zhang)
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>
> ---------- Mensagem encaminhada ----------
> From: "Yong Zhang" <2010202035@njau.edu.cn>
> To: "r-sig-ecology" <r-sig-ecology@r-project.org>
> Date: Wed, 13 Apr 2011 17:06:24 +0800
> Subject: [R-sig-eco] The TWINSPAN program
> Helo all,
>
> These days, when I looked into the multivariate analysis of community data,
> I noticed that there is a very useful classification approach named
> "TWINSPAN", maybe most of you already know that its full name is "Two-way
> indicator species analysis", and the program has the same name---TWINSPAN.
>
> Could any one tell me whether this program is for free? And when and how
> could get one? Any hint or suggestion from you will be greatly appreciated.
>
> Thanks very much for your time and answer.
>
> All the best,
> Yong
>
>
> 2011-04-13
>
>
>
> ZHANG Yong
> Lab of aquatic insects & stream ecology
> Dept.of Entonology, Nanjing Agricultural University
> Nanjing, 210095,China
> Phone number:  (+86) -25-84395241
> E-mail:2010202035@njau.edu.cn
>
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-- 
Atenciosamente,
*Diogo Borges Provete*

==============================
Biólogo
Mestre em Biologia Animal (UNESP)
Doutorando PPG Ecologia e Evolução
Laboratório de Ecologia de Insetos (sl. 222)
Departamento de Ecologia
Instituto de Ciências Biológicas - ICB 1
Universidade Federal de Goiás, campus II - UFG
Goiânia-GO
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Brazil

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