The Coefficient of Determination Is the Proportion of Total Variation

question 45

True/False

The coefficient of determination is the proportion of total variation in Y that is explained by X.

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Definitions:

Expectancy Theory

A motivational theory that suggests an individual's behavior is determined by their expected outcomes or rewards, based on the belief that effort leads to performance and performance leads to rewards.

High Instrumentality

The belief that performance will lead directly to desirable outcomes, an essential concept in expectancy theory of motivation.

High Valence

A condition or characteristic that is highly valued or desired by individuals, often motivating actions or behaviors toward achieving a specific outcome.

Positive Expectancies

The belief or anticipation that one's actions will lead to positive outcomes or successes.