1. Which one of the following packages is different from the others?

(a) rpart (b) party

(c) tree (d) stats

2. Which one of the following packages contains the ctree() function?

(a) rpart (b) tree

(c) party (d) data.tree

3. Which one of the following options represents events in a decision tree?

(a) Edge (b) Graph

(c) Node (d) None of the above

4. Which one of the following arguments is a part of the rpart() function?

(a) method (b) controls

(c) cp (d) use.n

5. Which one of the following arguments is a part of the ctree() function?

(a) method (b) controls

(c) cp (d) use.n

6. Which one of the following arguments is a part of the prune() function?

(a) method (b) controls

(c) cp (d) use.n

7. Which one of the following arguments is a part of the text() function?

(a) method (b) controls

(c) cp (d) use.n

8. Which one of the following packages contains the prune() function?

(a) rpart (b) partykit

(c) party (d) data.tree

9. Which one of the following functions plots the cross-validation output in the generated decision tree?

(a) plotcp() (b) printcp()

(c) prune() (d) text()

10. Which one of the following functions prints the complexity parameter in the generated

decision tree?

(a) plotcp() (b) printcp()

(c) prune() (d) text()