APPLICATION OF SUPERVISED LEARNING
MACHINE LEARNINGHARD QUESTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Suppose we would like to convert a nominal attribute X with 4 values to a data table with only binary variables. How many new attributes are needed?
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4
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8
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1
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12
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Explanation:
Detailed explanation-1: -Recall that a binary attribute has only one of two states: 0 and 1, where 0 means that the attribute is absent, and 1 means that it is present (Section 2.1. 3). Given the attribute smoker describing a patient, for instance, 1 indicates that the patient smokes, while 0 indicates that the patient does not.
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