The Coefficient of Determination R² Cannot Be Used to Compare

question 85

Multiple Choice

The coefficient of determination R² cannot be used to compare the linear and quadratic models, because

• A) the quadratic model has one parameter more to estimate.
• B) the quadratic model has two parameters more to estimate.
• C) the quadratic model always has a lower R².
• D) R² is not defined for the quadratic model.

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Definitions:

Marmoset

A small, tree-dwelling primate with a distinctive appearance, native to South and Central America.

Solitary Ape

A term that can refer to apes that prefer living alone rather than in social groups, focusing on their behaviors and adaptations for solitary life. This term might also refer to the concept of the "solitary ape" in studies of human evolution or behavior, which posits unique characteristics or behaviors when compared to other primates.

Gibbon

A type of small ape known for its arboreal lifestyle and long arms, native to the forests of Southeast Asia.

Orangutan

A large arboreal great ape native to Indonesia and Malaysia, known for its reddish-brown hair, long arms, and intelligent behavior.