Date post: | 19-Jan-2018 |
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Methodology of Aggression
How to study Aggression?• Real-world
• Advantages• Naturally occurring• No experimenter bias
• Disadvantages• Dangerous• Unethical• No cause-and-effect
• Laboratory• Advantages – flip side of above• Disadvantages – flip side of above
Can we ask about aggression?• Archival
• Advantage • Bias free - experimenter
• Disadvantage• Bias – original purpose/coder• Not collected for researchers purpose
• Verbal (self, other, personality, state, trait)• Advantage
• Bias free (subject) if unaware, no social desirability• Measuring what is inappropriate, culturally discouraged
• Disadvantage• Bias from respondent can occur
Can we observe aggression?• Naturalistic Observations
• Advantages• Actual aggression• Naturally occurring context
• Disadvantages• Not very common• Need to eliminate research bias• Difficult to code
• Naturalistic INTERACTIONS• Advantages
• Same as above• Disadvantages
• No longer same as above• But now… Ethical?
Do we need causation?• Causation?
• Laboratory Observations• Behavior• Verbal• Pain – five senses
Experiment
Correlation v. Causation
Depressed Mood Impaired Sleep
Depressed Mood Impaired Sleep
Family Conflict
Depressed Mood Impaired Sleep
Cause?
Cause?
Cause?
Cause?
Apply what we have learned
• Does watching violent TV make children aggressive?• How would you conduct a correlational study
testing this research question? • How would you conduct an experimental study
testing this research questions?
Do we need causation?• Causation?
• Laboratory Observations• Behavior• Verbal• Pain – five senses