If R > 050, Then There Must Be a Nonzero Correlation in the Correlation

question 42

True/False

If r > 0.50, then there must be a nonzero correlation in the population.

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Definitions:

Narcolepsy

A neurological disorder that affects the control of sleep and wakefulness, characterized by excessive daytime sleepiness and sudden sleep attacks.

Cataplexy

A sudden and temporary loss of muscle tone often triggered by strong emotions, associated with narcolepsy.

Sleepiness

A state of feeling drowsy or tired, often leading to a need or desire to sleep.

Hypocretin

A neurotransmitter involved in the regulation of arousal, wakefulness, and appetite.