Psychology unit 3 research methods

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  • Ethics
    • PY3- Research Methods
      • Variables
        • Confounding
        • Extraneous
        • Independent Variable
        • Dependent Variable
        • control
        • Operationalis-ing Variables
        • Experimental Design
          • Independent Measures
          • Repeated Measures
          • Matched Pairs
      • Levels of Data
        • Nominal
        • Ordinal
        • Interval
        • Ratio
        • Descriptive statistics
          • Measures of central tendecy
          • Measures of dispertion
        • Mean
        • Mode
        • Median
        • Range
      • Statistical Tests/ Probability
        • Differences
          • Chi square
          • Sign test
          • Mann Wittney U
          • Wilcoxon
          • Unrelated T
          • Related T
        • Reationships
          • Spearmans Rank
          • Persons RHO
        • Critical Value
        • 0.05
        • Observer Vaue
      • Sampling Methods
        • Random Sampling
        • Systematic sampling
        • Volunteer sampling
        • Opportunity sampling
        • Starified
      • Aims and Hypothesis
        • Hypothesis
          • Directional
          • Non directional
          • Null
        • What are 'aims'?
      • Validity
        • Internal validity
          • Factors affecting internal validity
            • confounding varables
            • demand characteristics
            • Extraneous variables
            • Social desirability
            • Dealing with this issue
              • Face validity
              • Double Blind Technique
              • Construct validity
              • Concurrent validity
              • Content validity
              • Predictive validity
          • Ways to improve validity
            • Test-re- test
            • split 1/2
            • Inter-observer
            • Pilot study
        • Ecological validity
        • Time validity
        • Population validity
    • Informed consent
    • Deception
    • Right to withdraw
    • Protection from harm
    • Privacy
    • confidentiality
  • Dealing with this issue
    • Face validity
    • Double Blind Technique
    • Construct validity
    • Concurrent validity
    • Content validity
    • Predictive validity

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