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The Number of Dummy Variables Required If a Categorical Variable

Question 73

Multiple Choice

The number of dummy variables required if a categorical variable has k levels is:

A) k − 1
B) b.k
C) k + 1
D) The number of dummy variables required if a categorical variable has k levels is: A) k − 1 B) b.k C) k + 1 D) ! !

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