Re: [R] Resshufling algorithm (Thiago Souza)

Em Sáb, 2008-07-19 às 11:07 -0300, Thiago Souza escreveu: > Hi folks! > > I'm a beginner and I'm learning how to use R. > > I need to calculate the value of Simpson Diversity Index (*D*=1-Σ*pi*^2; > where *p* is the relative abundance of the species* i*) of one sample (e.g., > diversity of bromel

[R] Resshufling algorithm (Thiago Souza)

Hi folks! I'm a beginner and I'm learning how to use R. I need to calculate the value of Simpson Diversity Index (*D*=1-Σ*pi*^2; where *p* is the relative abundance of the species* i*) of one sample (e.g., diversity of bromeliad spiders) and test the significance of this value. For this I'll nee