PGS 451, Lec 2, Research Methods

PGS 451, Lec 2, Research Methods - Control group: To be a...

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Research Methods
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Research Method Qualitative Quantitative
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Types of Research Qualitative Qualitative Survey Natural Observation Case Study Quantitative Descriptive Correlational Experimental
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Qualitative Survey When? How? Careful construction
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Natural Observation When? How?
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Case Studies When? How?
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Descriptive Research When? How?
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Statistical Analysis of Descriptive Data Mean Median Mode Percentages
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Correlational Research When? How?
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Relationship between aggressive TV & aggressive behavior Yes, but which way? Aggress TV --------------- Aggress behav or Aggress TV -------------- Aggress behav
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Correlation Coefficient = R R is a # from -1.00 to +1.00 Tells us: 1 2 3
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+ Rel =  (or  ) - Rel = R  (or  )
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Experiments When? How?
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Independent variables (IVs) Dependent variables (DVs)
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Experimental group:
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Unformatted text preview: Control group: To be a True Experiment, MUST 1 2 Why would you include more than one IV in your experiment? Why might you include more than one DV in your experiment More stupid pet tricks Experiments: Cause, lead to, results in, affects Correlational research: Relationships, related, linked, associated Descriptive research: Describe, demographics, composition Significance Testing of Comparative Data Compare 2 or more group means Significantly different or just due to chance? P-Value Bloopers (& how to protect from them) Sampling bias Demand effects: Experimenter bias: Social desirability effects: Measuring Stereotypes, Prejudice & Discrimination Stereotypes 1 2 Prejudice 1 2 Discrimination 1...
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This note was uploaded on 03/01/2011 for the course PSY 451 taught by Professor Lyndamae during the Fall '10 term at ASU.

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PGS 451, Lec 2, Research Methods - Control group: To be a...

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