
DT and RF
Flashcard
•
Computers
•
University
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is the maximum possible height of a decision tree when using information gain as the splitting criterion?
Back
number of attributes
2.
FLASHCARD QUESTION
Front
True/False? We can use the same attribute multiple times as a test attribute in the same decision tree.
Back
True
3.
FLASHCARD QUESTION
Front
We can represent a decision tree as a set of rules. True/False?
Back
True
4.
FLASHCARD QUESTION
Front
Gain Ratio tends to favor attributes that can create a high branching factor, even if their predictive power is not inherently superior. True/False?
Back
False
5.
FLASHCARD QUESTION
Front
Which of the following has entropy of 0? Options: 2 True, 2 False; 4 True, 0 False; 3 True, 1 False
Back
4 True, 0 False
6.
FLASHCARD QUESTION
Front
How does Gain Ratio address the bias of Information Gain?
Back
By normalizing Information Gain with respect to the intrinsic information of the attribute.
7.
FLASHCARD QUESTION
Front
In a random forest, how is the randomness introduced? A. By randomly selecting a subset of data points for each tree. B. By using a random combination of decision tree algorithms. C. By randomly selecting a subset of features for each split. Both A and C Both A and B
Back
Both A and C
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