A Researcher Was Interested in Whether Testosterone Was Related to Aggression.Testing

question 79

Multiple Choice

A researcher was interested in whether testosterone was related to aggression.Testing 18 male subjects,he found a correlation coefficient of .62.What is the coefficient of determination?

• A).15
• B).38
• C).3844
• D).62

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Definitions:

Somnambulism

Somnambulism, commonly known as sleepwalking, involves engaging in activities that are normally performed while fully conscious, such as walking or moving around, during a deep state of sleep.

Narcolepsy

A chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep.

Insomnia

A common sleep disorder that involves difficulty falling asleep, staying asleep, or obtaining restorative sleep.

REM Sleep

is a phase of sleep characterized by rapid eye movement, low muscle tone, and vivid dreaming, considered crucial for memory consolidation and emotional regulation.