Displaying 1 result from an estimated 1 matches for "rndtaxa".
2005 Mar 14
1
Significance of Principal Coordinates
...ncipal Coordinates, including distance matrix row weights
>
> library(ade4)
> PCoord.Eigen <- dudi.pco(Chord,row.w=Weight,scann=F,full=T)$eig[1:nEigen]
>
> # Randomization of Principal Coordinates Analysis
>
> library(labdsv)
> for (i in 1:99) {
> Data.random <- rndtaxa(Data,species=T,plots=T)
> Total.random <- apply(Data.random,1,sum)
> Weight.random <- round(Total.random/max(Total.random)*1000)
> Chord.random <- vegdist(decostand(Data.random, "norm"), "euclidean")
> PCoord.Eigen.random <-
> dudi.pco...