DIGI 4001  ASSIGNMENT 2 (5%) Group Name/Number: Student names:           FORMAT: This assignment is to be completed in groups

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DIGI 4001 

ASSIGNMENT 2 (5%)

Group Name/Number:

Student names:

1.  
2.  
3.  
4.  

 

FORMAT:

This assignment is to be completed in groups.

Due date: November 23^th, 2022.

All answers must be provided in this sheet.

 

Case Study:

 

The following training set of decision tree that classifies names as either Foot traffic or Competition:

 

City Name	Foot traffic	Competition	Label
Regina	yes	no	Yes
Mississauga	no	no	Yes
Barrie	yes	yes	No
Moose jaw	Yes	no	Yes
Milton	yes	yes	No
Niagra Region	no	yes	No
Windsor	yes	no	Yes
Saskatoon	no	no	Yes
Prince Albert	yes	yes	No
Yorkton	no	no	Yes

1. Don't use software to solve this task: Decide which predictor is more useful (shorter tree) to be used as the root of the tree?

 

1. Don't use software to solve this task: Prove your answer using Gini Index?

                                     

 

1. Use Weka to solve this task: Use the given data to develop a classification tree. Use the developed model to classify the following testing data (provide one screen shot that shows the classification results):