The Numerical Value of the Coefficient of Determination R ²

question 92

Multiple Choice

The numerical value of the coefficient of determination r ²

• A) is the proportion of the variation in the dependent variable y that is explained by the best-fit linear equation.
• B) is the proportion of the variation in the independent variable x that is explained by the best-fit linear equation.
• C) indicates the direction of the relationship between the dependent variable y and the independent variable x.
• D) Both A and B are correct.
• E) A,B,and C are all correct.

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Definitions:

One-word Speaker

An early developmental stage in children's language acquisition where they primarily communicate with single words.

Decontextualized Language

Language that is understood without the need for visual or situational context clues, often used in academic and formal settings.

Phonemes Overlap

The phenomenon where different phonemes (distinct units of sound in a specified language) share some but not all of the same phonetic features, leading to similarities in articulation.

Shape

The external form or appearance of an object defined by its outline or contour.