What is Xerror in Rpart?

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Tags

1. #square
2. #cross
3. #thumb
4. #model
5. #rpart
6. #estimate
7. #lowest
8. #generated
9. #where
10. #relative
11. #built
12. #select
13. #predictions
14. #level
15. #error
16. #validation
17. #xerror