Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Use the iris data set that is in base R (no special packages are required). Perform KNN classification analysis. The dependent variable is Species. Use

Use the iris data set that is in "base" R (no special packages are required). Perform KNN classification analysis. The dependent variable is Species. Use all available independent variables and set.seed(111). Do not use cross validation on this problem. Center and scale the data in preprocessing, and set k to equal 9. Use new data to predict species. In the new data, Sepal.Length equals 4.3; Sepal.Width equals 3.0; Petal.Length equals 1.1; and Petal.Width equals 3.0. What is the probability of versicolor? Answers: a. 0.667 b. 0.916 c. 0.222 d. 0.333 e. 0.833

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

Business Analytics Data Analysis and Decision Making

Authors: S. Christian Albright, Wayne L. Winston

5th edition

1133629601, 9781285965529 , 978-1133629603

More Books

Students also viewed these Mathematics questions