Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Upvote for correct, fast and detailed answer Consider a table with a single attribute wind and category rain, where wind can take two attribute values

image text in transcribedUpvote for correct, fast and detailed answer

Consider a table with a single attribute "wind" and category "rain", where "wind" can take two attribute values - high and low, and rain" has two classes - yes and no. There are 10 entries in the table, and it is known that 8 entries in the table have wind=high. It is also known that 8 entries in the table also have rain=yes. What is the highest and lowest possible information gain if we split the table on the attribute "wind? [5 Marks]

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

Concepts of Database Management

Authors: Philip J. Pratt, Mary Z. Last

8th edition

1285427106, 978-1285427102

More Books

Students also viewed these Databases questions

Question

=+Where is language processed in the brain? (In Chapter 13, we

Answered: 1 week ago

Question

Constituency Relations: An Effective and Structured Approach

Answered: 1 week ago