What Can We Conclude If the Coefficient of Determination Is

question 142

Multiple Choice

What can we conclude if the coefficient of determination is 0.94?

• A) Strength of relationship is 0.94.
• B) Direction of relationship is positive.
• C) 94% of total variation in one variable is explained by variation in the other variable.

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Definitions:

Central Limit Theorem

A theorem that enables one to use the normal probability distribution to approximate the sampling distribution of x whenever the sample size is large.

Infinite Population

A hypothetical population of unlimited size, often used in statistical modeling to simplify analysis.

Sample Mean

The average value calculated from a sample of a population.

Sampling Distribution

The probability distribution of a statistic obtained through a large number of samples drawn from a specific population.