Some Researchers Have Noted That Adolescents Who Spend a Lot

question 22

Multiple Choice

Some researchers have noted that adolescents who spend a lot of time playing video or computer games are at greater risk for depression and violence. This is an example of:

• A)a valid conclusion, because more time yields more aggression is a positive association.
• B)an observational study with lurking variables that may explain the association.
• C)a single-blind experiment, because the subjects knew they were playing games.
• D)a paired data experiment, because we are studying both aggression and game playing.

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Definitions:

Natural Resources

Natural resources, including minerals, forests, water, and productive soil, that exist in the environment and are utilized for economic advantages.

Opportunity Cost

The cost of foregoing the next best alternative when making a decision.

Attended Party

the act of being present at a social gathering or function, often for the purposes of entertainment, networking, or celebration.

Study Time

The period dedicated to educational activities or acquiring knowledge through reading, practice, and research.