Displaying 1 result from an estimated 1 matches for "incnodeimpurity".
2009 Jun 24
1
Random Forest Variable Importance Interpretation
...onmental/microclimate variables involved in
predicting the abundance of a species in different habitats, there are
approx 40 variable and between 200 and 500 data points depending on the
dataset. I have successfully used the randomForest package to conduct
the analysis and looked at the %IncMSE and IncNodeImpurity values given
by calling and plotting these out and have looked at the partial
dependence plots for the different variables effect of the response but
I have been looking though the literature to see how people have
previously used this type of analysis and I would like to be able to
plot out the ov...