In a Simple Linear Regression Model, If R² Is 0

question 207

True/False

In a simple linear regression model, if r² is 0.75, then 75% of the variation in the dependent variable y can be explained by the regression line, on the independent variable x.

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Definitions:

Severity

The level of seriousness.

Blood Clot

A semi-solid mass of blood that can form in the body, potentially blocking blood vessels and causing conditions such as stroke or deep vein thrombosis.

Coagulated

Refers to the transformation of a fluid, especially blood, into a semi-solid or solid mass, often a critical part of the body's response to injury.

Penetrating

In medical terms, describes an injury or wound that enters the body, breaking the skin or another body tissue.