articleJan 1, 2015Closed access
An Introduction to Recursive Partitioning Using the RPART Routines
Abstract
3 Building the tree 5 3.1 Splitting criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.2 Incorporating losses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.2.1 Generalized Gini index . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.2.2 Altered priors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.3 Example: Stage C prostate cancer (class method) . . . . . . . . . . . . . . 10 3.4 Variable importance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
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Authors
2Topics & keywords
Topics
Keywords
- Mathematics
- Prior probability
- Recursive partitioning
- Variable (mathematics)
- Class (philosophy)
- Tree (set theory)
- Index (typography)
- Statistics
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