Displaying 3 results from an estimated 3 matches for "alltrees".
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alltimes
2009 Mar 23
1
mvpart error
Hello all,
When attempting a classification tree using mvpart, I get the following
error:
> thesis2.mvp=mvpart(bat_sp~., data=alltrees.df)
Error in all(keep) :
unused argument(s) (c(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE...
2008 May 19
0
How to get confidence interval and coefficient in Logic Regression
...anneal.control=Annealing)
use names(logicfit) , i didn't see coef class. how to i get the
coefficient of the model , especially for the additive effect.
is there command i can calculate the sd so that i can have confidence
interval.
model.dat2<-model.dat
secondly i try to use alltrees <- eval.logreg(logicfit , model.dat2) to
score a new data set model.dat2. but this doesn't work.
thanks for your help.
leo
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2009 Mar 15
0
mvpart error - is.leaf
...ers. However running
same formula and data through rpart yields no errors, and I don't remember
seeing this when I ran the same data through mvpart a couple years ago. Any
suggestions as to where a solution might lie?
Full output:
> summary(thesis.mvp)
Call:
mvpart(form = bat_sp ~ ., data = alltrees.df, size = 6, xval = 8,
xvmult = 1000, plot.add = TRUE, text.add = TRUE, all.leaves = TRUE,
bars = TRUE, legend = TRUE, bord = TRUE, prn = TRUE)
n= 78
CP nsplit rel error xerror xstd
1 0.23076923 0 1.0000000 1.0000000 0.1132277
2 0.16666667 1 0.7692308 1.09402...