According to One Study, the More Hours Students Spend Watching

question 162

Multiple Choice

According to one study, the more hours students spend watching television, the lower their grades in school. This relationship is an example of

• A) an illusory correlation.
• B) a positive correlation.
• C) a zero correlation.
• D) a negative correlation.

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Definitions:

Cataracts

A medical condition characterized by the clouding of the eye's natural lens, leading to decreased vision.

Tonometer

An instrument for determining pressure or tension, especially determining ocular tension.

Retinoscope

An instrument used by eye doctors to shine a light into the patient's eye to observe the reflection from the retina, helping to determine the patient's prescription for glasses or contact lenses.

Ophthalmoscope

A hand-held instrument with a light; used to view inner eye structures.