In a Simple Linear Regression Problem, the Least Squares Line $x$

question 159

True/False

In a simple linear regression problem, the least squares line is = -3.75 + 1.25 $x$ , and the coefficient of determination is 0.81. The coefficient of correlation must be 0.90.

---

Definitions:

Delusion

A false belief or judgment held with conviction despite evidence to the contrary, often occurring as part of a psychiatric disorder.

Post-Traumatic Stress Disorder

A psychiatric condition initiated by either experiencing firsthand or observing a distressing event, leading to severe fear, recurring dreams, and flashback episodes.

Depression

A common and serious medical illness that negatively affects how you feel, the way you think and how you act, offering symptoms like sadness and lack of interest in activities.

Anxiety

An emotion of concern, apprehension, or discomfort regarding an event with an unpredictable result.