metaMDS.R

model10 — Nov 14, 2013, 2:02 PM

install.packages("vegan")
Installing package into 'C:/Users/model10/Documents/R/win-library/3.0'
(as 'lib' is unspecified)
Error: trying to use CRAN without setting a mirror
require(vegan)
Loading required package: vegan
Loading required package: permute
Loading required package: lattice
This is vegan 2.0-9

env <- read.csv("rs_env_plot 2.csv")
dom <- read.csv("sp.dom 2.csv")
all <-read.csv("sp.abun2 2.csv")
dom <- metaMDS(dom)
Square root transformation
Wisconsin double standardization
Run 0 stress 0.05758 
Run 1 stress 0.01325 
... New best solution
... procrustes: rmse 0.1026  max resid 0.24 
Run 2 stress 0.01529 
Run 3 stress 0.01331 
... procrustes: rmse 0.00592  max resid 0.01743 
Run 4 stress 0.01529 
Run 5 stress 0.01331 
... procrustes: rmse 0.01407  max resid 0.04248 
Run 6 stress 0.01529 
Run 7 stress 0.01338 
... procrustes: rmse 0.01871  max resid 0.05681 
Run 8 stress 0.01325 
... New best solution
... procrustes: rmse 0.0001941  max resid 0.0004813 
*** Solution reached
plot(dom, type="t")

plot of chunk metaMDS Dominant species

stressplot(dom)

plot of chunk metaMDS Dominant species

all <- metaMDS(all)
Square root transformation
Wisconsin double standardization
Run 0 stress 0.139 
Run 1 stress 0.1288 
... New best solution
... procrustes: rmse 0.09361  max resid 0.1969 
Run 2 stress 0.1516 
Run 3 stress 0.1321 
Run 4 stress 0.139 
Run 5 stress 0.139 
Run 6 stress 0.1309 
Run 7 stress 0.139 
Run 8 stress 0.1312 
Run 9 stress 0.1288 
... procrustes: rmse 0.0001563  max resid 0.00036 
*** Solution reached
plot(all, type="t")

plot of chunk metaMDS abundances

stressplot(all)

plot of chunk metaMDS abundances