Unformatted text preview: -Third variable problem; parenting with media exposure possibly causing aggression. -Experimental -Useful for establishing cause and effect. -Manipulation and control -Only the manipulated variables differ across groups.-Applied: more humanistic, using basic research to address, language styles and marketing...
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- Fall '11
- Causality, media exposure, -third variable problem, -temporal precedence, -Temporal Precedence Necessary