The General Rule for Respecifying Categorical Variables with K Categories

question 8

True/False

The general rule for respecifying categorical variables with K categories is that K dummy variables are needed.

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Definitions:

Propellants

Chemicals that are used to propel an object by generating gas under pressure; common in rockets and aerosol cans.

Aerosol Cans

Containers that use pressurized gas to dispense substances in a fine spray.

N-hexane

A straight-chain alkane with the formula C6H14, used as a non-polar solvent in the extraction of edible oils from seeds and vegetables.

Densities

The mass of a substance per unit volume, indicating how compact the substance is.