The Coefficient of Determination R², a Measure of the Goodness

question 43

True/False

The coefficient of determination r², a measure of the goodness of fit of the estimated regression equation, is the ratio of the explained variation in y to the total variation in y, and takes on values between 0 and 1.

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Definitions:

Relationships

The manner by which two or more ideas, items, or individuals are linked, or the condition of being linked.

Notes from Underground

A novella by Fyodor Dostoevsky that presents a deep psychological insight into the thoughts and motivations of a disillusioned, isolated protagonist.

Whim

An impulsive or capricious notion or action, based on sudden desires rather than careful thought.

Negative Freedom

The concept of freedom defined as the absence of coercion or constraint on an individual's actions from external sources.