Search Archives
Search tips
from:Name
Search by author name, e.g. from:Duncan Murdoch
"exact phrase"
Match an exact phrase
word1 word2
Match messages containing both words
Date range
Use the date pickers to filter results to a time period
Use the list dropdown to narrow results to a specific mailing list. Combine from: with other terms to filter by author and content.
Fitting a predefined classification tree
Lee Frederick Schroeder
·
Dec 19, 2012
·
r-help
Hi, I've searched R-help and haven't found an answer. I have a set of data from which I can create a classification tree using rpart. However, what I'd like to do is predefine the blank structure...
RPART: Including the expense of predictor variables
Lee Frederick Schroeder
·
Jan 10, 2013
·
r-help
I know that rpart has a complexity parameter that adjusts the number of nodes in a model. I also know that a loss function allows one to weight misclassifications of different types. However, some of my predictor variables are much...
Can't find what you're looking for? Try searching with Google .