A Standard Deviation of the Error of the Regression Model

question 5

Multiple Choice

A standard deviation of the error of the regression model is called the _______.

• A)coefficient of determination
• B)sum of squares of error
• C)standard error of the estimate
• D)R-squared
• E)coefficient of correlation

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Definitions:

Grazers

Herbivorous animals that feed primarily on grass and other low-lying vegetation.

Countershading

A coloration pattern in animals where the upper side is darker than the lower side, reducing visibility by counteracting the effects of light and shadow.

Predators

Organisms that hunt, kill, and consume other organisms for food.

Obscure

To make something difficult to see or to make unclear, either literally by blocking light or figuratively by being difficult to understand.