What is cross validation error?

Related questions

1. What is Rpart in R?
2. What is CP in decision tree?
3. What is the purpose of cross validation?
4. What is Quadtree decomposition?
5. What is B+ tree with example?
6. Why is cross validation used?
7. What is a surrogate split?
8. What is the advantage of decision tree?
9. How do you plot a decision tree in R?
10. Is decision tree sensitive to outliers?

Tags

1. #partitions
2. #known
3. #better
4. #model
5. #sample
6. #technique
7. #selection
8. #predictive
9. #observations
10. #error
11. #estimate
12. #number
13. #cross
14. #training
15. #behind
16. #validation
17. #create