Re: [R-sig-eco] multivariate regression tree analysis with mvpart - De'Ath's example

2011-01-12 Thread Gavin Simpson
On Tue, 2011-01-11 at 20:02 -0800, Mike Marsh wrote: All, I am trying to replicate figure 2 in Glenn De'Ath's 2002 report, Ecology 83:1105-1117 The figure caption says that data were spes standardized andsite standardized to the same mean, and that euclidean distance was usedin the

[R-sig-eco] multivariate regression tree analysis with mvpart - De'Ath's example

2011-01-11 Thread Mike Marsh
All, I am trying to replicate figure 2 in Glenn De'Ath's 2002 report, Ecology 83:1105-1117 The figure caption says that data were spes standardized andsite standardized to the same mean, and that euclidean distance was usedin the analysis. here is my script, using the spider data in the mvpart