The Residual Plot for a Linear Regression Model Is Shown

question 34

Multiple Choice

The residual plot for a linear regression model is shown below. Which of the following is true?

• A) The linear model is okay because approximately the same number of points is above the line as below it.
• B) The linear model is okay because the association between the two variables is fairly strong.
• C) The linear model is okay because there is no extreme outlier.
• D) The linear model is okay because there is no pattern.
• E) The linear model is not good because of the curve in the residuals.

---

Definitions:

Anxiety

A condition of mental well-being characterized by overwhelming sensations of anxiety, fear, or worry that adversely affect day-to-day functions.

Hypertension

A medical condition characterized by persistently high blood pressure, which can lead to heart disease, stroke, and other health issues.

Prescribed Treatment Plan

A specific set of medical recommendations and procedures determined by a healthcare professional for a patient.

Stroke

A medical condition where there is a sudden interruption in the blood supply to the brain, leading to potential brain damage.