Question

(decision trees) in order to choose which game to buy, a group has decided to build a decision tree.

the following are the properties of the decision tree:

game	comedy	action	guns	loved the game
1	no	yes	no	no
2	yes	no	no	yes
3	no	no	no	no
4	no	no	yes	yes
5	yes	no	yes	no
6	yes	no	no	yes
7	no	yes	yes	no
8	yes	yes	no	yes
9	yes	yes	yes	no

1)which attribute would you choose for the root of the decision tree? in case of equality, prefer guns over action, and action over comedy. explain and show the calculations

2)build the decision tree and show all the steps of its building

Answer 1

Answering part 1 of the question.

1. which element to be chosen for the root, lets find out using entropy. and then finding out Information and Gain for each feature.

2 Please find attachment for the answer.