Marcos's Study Suggested That Elementary Students Who Watch TV More

question 4

Multiple Choice

Marcos's study suggested that elementary students who watch TV more than three hours a day are more likely to be overweight than students who watch less TV.In this study,students' weight is:

• A)an independent variable.
• B)a dependent variable.
• C)a mediating variable.
• D)a moderating variable.

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Definitions:

Age

A measure of the length of time that a person or object has existed since birth or creation.

Brain Activity

The functioning and processes that occur within the brain, including neural impulses, thought processes, and cognitive functions.

Measure Death

The methods or criteria used to determine the occurrence of death, which may include medical, legal, and ethical considerations.

Living Will

A legal document designating what medical treatments people want or do not want if they cannot express their wishes.