A Researcher Is Conducting an Experiment to Test the Effects

question 20

Multiple Choice

A researcher is conducting an experiment to test the effects of violent video game play on aggression.Which of the following could be the dependent variable in this example?

• A) Frequency of violent video game play
• B) Video game preferences
• C) Scores on an aggressive behavior survey
• D) The number of hours spent playing video games

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Definitions:

Resonance Structures

Different ways of drawing the same molecule that depict the possible locations of pi electrons or nonbonded electrons within the molecule.

Regiochemistry

This term relates to the orientation of the addition or substitution of a chemical bond in a molecule, determining the structure of the resulting product.

Cycloaddition

A chemical reaction in which two or more unsaturated molecules (or parts of the same molecule) combine to form a cyclic compound.

Sigmatropic Rearrangement

A type of pericyclic reaction in which a σ-bond (sigma bond) changes position relative to a π system (pi system) within a molecule, following specific suprafacial or antarafacial pathways.