The Number of Dummy Variables Must Equal 1 Less Than

question 63

True/False

The number of dummy variables must equal 1 less than the number of categories of the qualitative variable.

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Definitions:

Parol Evidence Rule

A legal principle in contract law that prevents parties from presenting extrinsic evidence of prior or contemporaneous agreements to alter or contradict the terms of a written contract.

Scalisi et al. v. New York University Medical Center

A legal case, specifics of which should be consulted through legal databases or sources for accurate details.

Parol Evidence

The rule in contract law that prohibits the introduction of evidence of prior or contemporaneous oral agreements to alter, contradict, or add to the terms of a written contract.

Typographical Error

A typographical error is a mistake made in the typing process of written or printed material, often referred to as a typo.