The Friedman Test Is Employed to Compare Two or More

question 182

True/False

The Friedman test is employed to compare two or more populations when the data are generated from a matched pairs experiment, and are either ordinal or interval, but not normally distributed.

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Definitions:

Polygraph

A machine used in attempts to detect lies that measures emotion-linked changes in perspiration, heart rate, and breathing.

Electrocardiograph

A medical device used to record the electrical activity of the heart over a period of time.

Sympathetic Division

Part of the autonomic nervous system responsible for the body's 'fight or flight' response, activating physiological changes during times of stress or emergency.

Parasympathetic Division

A branch of the autonomic nervous system responsible for 'rest and digest' activities, slowing down the body after stress or exertion.