A Correlation Matrix Must Always Have 1's Along Its Diagonal

question 2

True/False

A correlation matrix must always have 1's along its diagonal (because a variable is always perfectly correlated with itself)and the correlations between variables elsewhere.

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Definitions:

Cerebral Infarction

A type of stroke that occurs when blood flow to part of the brain is blocked, leading to the death of brain tissue.

Carotid Artery

A major artery located on each side of the neck that supplies blood to the brain, neck, and face.

Thrombosis

The formation of a blood clot inside a blood vessel, obstructing the flow of blood through the circulatory system.

Glasgow Coma Scale

A neurological scale that aims to give a reliable, objective way of recording the conscious state of a person for initial as well as subsequent assessment.