A Regression and Correlation Analysis Resulted in the Following Information

question 77

Multiple Choice

A regression and correlation analysis resulted in the following information regarding a dependent variable (y) and an independent variable (x) . ​ The least squares estimate of the slope or b₁ equals

• A) .923.
• B) 1.991.
• C) -1.991.
• D) -.923.

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Definitions:

Heart Attacks

Sudden and sometimes fatal occurrences of coronary thrombosis, typically resulting in death of part of the heart muscle due to a blockage in a coronary artery.

Natural Disaster

A major adverse event resulting from natural processes of the Earth, such as earthquakes, hurricanes, or floods.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, responsible for the fight-or-flight response in mammals.

Norepinephrine

is a neurotransmitter and hormone important in the body's response to stress and regulation of mood, attention, and arousal.