Question

Gain ratio is calculated on ________. (Fill in the blank by choosing correct option)
(a) admission of a partner
(b) retirement of a partner
(c) death of a partner
(d) retirement or death of a partner

Answer 1

the correct answer is option d

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Answer 2

Answer:

Retirement or death of a partner

Explanation:

As per the question

Gain ratio is calculated on retirement or death of a partner

Gain ratio : a modification of the information gain that reduce its bias

Gain ratio that it takes number and size of branches into account when choosing an attributes

Gain ratio = New ratio - Old ratio

Gain ratio disregards the information  about the class,  

Problem with gain ratio : May choose an attributes just because its intrinsic information is very low