If a Qualitative Variable Has 4 Categories, How Many Dummy

question 17

Multiple Choice

If a qualitative variable has 4 categories, how many dummy variables must be created and used in the regression analysis?

• A)3
• B)4
• C)5
• D)6
• E)7

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Definitions:

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Coloring

The act or practice of adding colors to various surfaces or objects, often used as a form of art or creativity enhancement.

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