Two Sets of Observations, Assessing Age and the Number of Hairs

question 75

Multiple Choice

Two sets of observations, assessing age and the number of hairs on a man's head, are compared. Which of the following is the most likely outcome?

• A) The first variable causes the second variable.
• B) The two variables will be positively correlated.
• C) The two variables will be uncorrelated.
• D) The two variables will be negatively correlated.

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Definitions:

Discriminate Sounds

The ability to distinguish between different sounds, an important aspect of auditory perception.

Cerebellum

The cerebellum is a major feature of the hindbrain of all vertebrates and is primarily responsible for regulating motor movements, including balance, coordination, and speech.

Arousing

Causing excitement or stimulation, either physically or emotionally.

Reticular Formation

The reticular formation is a network of neurons in the brainstem that plays a key role in controlling arousal and attention.