#2 DayD1D2D3D4D5D6D7D8D9D10D11D12D13D14OutlookSunnySunnyOvercastRainRainRainOvercastSunnySunnyRainSunnyOvercastOvercastRainTempHotHotHotMildCoolCoolCoolMildColdMildMildMildHotMildHumidityHighHighHighHighNormalNormalNormalHighNormalNormalNormalHighNormalHighWindWeakStrongWeakWeakWeakStrongWeakWeakWeakStrongStrongStrongWeakStrongTennisNoNoYesYesYesNoYesNoYesYesYesYesYesNoThe entropy for the entire dataset is 0.94 ie Entropy(tennis)=0.94. Which of the Rain0.0560.0480.00980.024MildHighStrongNoThe entropy for the entire dataset is 0.94 ie Entropy(tennis)=0.94. Which of thefollowing is the information gain if the dataset is split based on the Entropy(wind)(Hint :information gain(tennis, wind)= Entropy(tennis)- Entropy(wind))

To determine the dependent variable in this case, there are independent variables. Outlook,…

The entropy for the entire dataset is 0.94 ie Entropy(tennis)=0.94. Which of the following is the information gain if the dataset is split based on the Entropy(wind) (Hint :information gain(tennis, wind)= Entropy(tennis)- Entropy(wind)) 0.056 0.048 0.0098 0.024

The entropy for the entire dataset is 0.94 ie Entropy(tennis)=0.94. Which of the following is the information gain if the dataset is split based on the Entropy(wind) (Hint :information gain(tennis, wind)= Entropy(tennis)- Entropy(wind)) 0.056 0.048 0.0098 0.024

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Day
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
Outlook
Sunny
Sunny
Overcast
Rain
Rain
Rain
Overcast
Sunny
Sunny
Rain
Sunny
Overcast
Overcast
Rain
Temp
Hot
Hot
Hot
Mild
Cool
Cool
Cool
Mild
Cold
Mild
Mild
Mild
Hot
Mild
Humidity
High
High
High
High
Normal
Normal
Normal
High
Normal
Normal
Normal
High
Normal
High
Wind
Weak
Strong
Weak
Weak
Weak
Strong
Weak
Weak
Weak
Strong
Strong
Strong
Weak
Strong
Tennis
No
No
Yes
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
No
The entropy for the entire dataset is 0.94 ie Entropy(tennis)=0.94. Which of the

Rain
0.056
0.048
0.0098
0.024
Mild
High
Strong
No
The entropy for the entire dataset is 0.94 ie Entropy(tennis)=0.94. Which of the
following is the information gain if the dataset is split based on the Entropy(wind)
(Hint :information gain(tennis, wind)= Entropy(tennis)- Entropy(wind))

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