Question 1 Using below dataset. Please calculate the entropy of the whole dataset. The number will be rounded two digits after the decimal point. Ex; 0.56789 => 0.57. The target feature is ANNUAL INCOME. MARITAL ANNUAL ID AGE EDUCATION STATUS OCCUPATION INCOME 39 bachelors transport professional agriculture professional never married 25K-SOK 50 bachelors married 25K-50K I8 high school never married <25K 4. 28 bachelors married 25K-SOK 37 high school married agricuture >SOK Entropy is

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
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Question 1
Using below dataset. Please calculate
the entropy of the whole dataset. The
number will be rounded two digits after
the decimal point. Ex; 0.56789 => 0.57.
The target feature is ANNUAL
INCOME.
MARITAL
ANNUAL
ID
AGE
EDUCATION
STATUS
OCCUPATION
INCOME
39
bachelors
never married
transport
25K-5OK
bachelors
high school
bachelors
50
married
professional
25K-5OK
3.
<25K
25K-5OK
>50K
18
never married
agriculture
4
28
married
professional
agriculture
5.
37
high school
married
Entropy is
Transcribed Image Text:Question 1 Using below dataset. Please calculate the entropy of the whole dataset. The number will be rounded two digits after the decimal point. Ex; 0.56789 => 0.57. The target feature is ANNUAL INCOME. MARITAL ANNUAL ID AGE EDUCATION STATUS OCCUPATION INCOME 39 bachelors never married transport 25K-5OK bachelors high school bachelors 50 married professional 25K-5OK 3. <25K 25K-5OK >50K 18 never married agriculture 4 28 married professional agriculture 5. 37 high school married Entropy is
D Question 2
Using the dataset in question 1. Please
calculate the information gain of
"EDUCATION". The number will be
rounded two digits after the decimal
point. Ex; 0.56789 => 0.57
IG is
Transcribed Image Text:D Question 2 Using the dataset in question 1. Please calculate the information gain of "EDUCATION". The number will be rounded two digits after the decimal point. Ex; 0.56789 => 0.57 IG is
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