Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

10 test points were classified using a 4-nearest neighbors algorithm. The actual y labels and the 4-NN classifications are summarized in the table below. x1

10 test points were classified using a 4-nearest neighbors algorithm. The actual y labels and the 4-NN classifications are summarized in the table below.

x1 x2 y+labels predicted+y
4.8 6.2 0 1
5 1 0 0
1.7 2 1 1
7.6 4.3 0 0
7 5.1 1 1
4.2 9.8 1 1
2.2 9 1 1
4.6 8 1 1
9.7 6.4 0 0
9.2 5.9 0 1

a. Using the above information, need to fill out the confusion matrix below.

Predicted Value
0 1
Actual 0
Value 1

b. What is the overall error rate for this 4-nearest neighbours algorithm?

Error Rate (%) = ?

c. What is the accuracy for this 4-nearest neighbours algorithm?

Accuracy (%) = ?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Linear Algebra And Its Applications

Authors: David Lay, Steven Lay, Judi McDonald

6th Global Edition

978-1292351216, 1292351217

More Books

Students also viewed these Mathematics questions

Question

Why are you interested in our program?

Answered: 1 week ago

Question

1. Maintain my own perspective and my opinions

Answered: 1 week ago