Computers and Technology, 16.06.2020 22:57 marisol84

Consider the training examples shown in Table 4.1 for a binary classification problem. Table 4.1. Data set for Exercise 2.
Customer ID Gender Car Type Shirt Size Class
1 M Family Small
2 M Sports Medium
3 M Sports Medium
4 M Sports Large
5 M Sports Extra Large
6 M Sports Extra Large
7 F Sports Small
8 F Sports Small
9 F Sports Medium
10 F Luxury Large
11 M Family Large
12 M Family Extra Large
13 M Family Medium
14 M Luxury Extra Large
15 F Luxury Small
16 F Luxury Extra Large
17 F Luxury Medium
18 F Luxury Large
(a) Compute the Gini index for the overall collection of training examples.
(b) Compute the Gini index for the Customer ID attribute.
(c) Compute the Gini index for the Gender attribute.
(d) Compute the Gini index for the Car Type attribute using multiway split.
(e) Compute the Gini index for the Shirt Size attribute using multiway split.
(f) Which attribute is better, Gender, Car Type, or Shirt Size?
(g) Explain why Customer ID should not be used as the attribute test condition even though it has the lowest Gini.

Answers: 2

Show answers

Another question on Computers and Technology

Computers and Technology, 23.06.2019 08:30

When you interpret the behavior of others according to your experiences and understanding of the world your evaluation is

Answers: 1

Answer

Computers and Technology, 24.06.2019 01:00

The initial tableau of a linear programming problem is given. use the simplex method to solve it. x 1 x 2 x 3 s 1 s 2 z 1 2 4 1 0 0 8 3 4 1 0 1 0 10 minus3 minus12 1 0 0 1 0 the maximum is nothing when x 1equals nothing, x 2equals nothing, x 3equals nothing, s 1equals3, and s 2equals0. (be sure to simplify to lowest terms if necessary.)

Answers: 2

Answer

Computers and Technology, 24.06.2019 13:00

George heard about the benefits of a data warehouse. he wants to try implementing one for his organization. however, he is afraid that transferring data to the data warehouse will affect transaction time. which element ensures that transactions are not affected when moving data to a warehouse? when data is transferred to a data warehouse, the a area frees the source system to continue transaction processing.

Answers: 2

Answer

Computers and Technology, 24.06.2019 21:40

Clunker motors inc. is recalling all vehicles in its extravagant line from model years 1999—2002 as well as all vehicles in its guzzler line from model years 2004—2007. a boolean variable named recalled has been declared. given a variable modelyear and a string modelname, write a statement that assigns true to recalled if the values of modelyear and modelname match the recall details and assigns false otherwise.

Answers: 2

Answer

You know the right answer?

Consider the training examples shown in Table 4.1 for a binary classification problem. Table 4.1. D...

Questions