STA314 Homework 6 

Chapter 7 pages 297-298
Q1.
(a) (4 marks)
(b) (4 marks)
(c) (4 marks)
(d) (4 marks)
(e) (4 marks)
Chapter 7 page 299
Q5.
(a) (4 marks)
(b) (4 marks)
(c) (2 marks)
Chapter 8 page 332
Q3.
Give an equation for each measure (i.e. for Gini index, classification error, entropy) (3 marks)
Plot (3 marks)
Chapter 8 pages 332-333
Q5.
Majority vote approach (2 marks)
Average probability approach (2 marks)