Displaying 1 result from an estimated 1 matches for "unbaised".
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unbacked
2003 Apr 16
2
Jackknife and rpart
...orked through a baging tutorial and now understand the
"many tree" approach. However, it is not what I want to do! My bagged
errors are accpetable but I need to use the actual tree and need a single
tree application.
I am using rpart for a classification tree but am interested in a more
unbaised estimator of error in my tree. I lack sufficent data to train
and test the tree and I'm hoping to bootstrap, or rather jacknife, an
error estimate.
I do not think the rpart.object can be applied to the jackknife function
in bootstrap but can I do something as simple as:
for(i in 1:number of s...