Given the Least Squares Regression Line = -4

question 96

Multiple Choice

Given the least squares regression line = -4.63 + 1.38x, and a coefficient of determination of 0.9025, the correlation coefficient must be:

• A) -0.95
• B) +0.95
• C) +1.38
• D) -0.81
• E) 0.81

---

Definitions:

Biological Explanations

Theories or reasons that relate to the biological processes and genetics of organisms to explain behaviors or conditions.

L-dopa

A precursor to dopamine used as a treatment for Parkinson's disease to replenish diminished dopamine levels.

Excessive Dopamine

An abnormally high level of dopamine in the brain, which can be related to certain medical conditions and psychiatric disorders.

Antipsychotic Medication

Medications designed to treat symptoms of psychotic disorders, such as schizophrenia or bipolar disorder, by affecting neurotransmitter levels in the brain.