Stats

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  • Created by: 11pyoung
  • Created on: 12-04-17 11:31
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  • Stats
    • Descriptive
      • Mean
        • Central tendency
        • Use first
      • Median
        • Use second
        • Central tendency
      • Mode
        • Use last
      • Range and standard deviation
        • Dispersion
      • Graphs
        • Bar
        • Scatter
    • Inferential
      • Whether we can generalise or not
      • Data spread
        • Ppts results
        • Non-parametric
          • Small sample
          • Skewed results
        • Parametric
          • Non-skewed/ normal distribution of results
    • Data types
      • Ratio
        • Interval on a scale from -1 - 1
        • First
      • Interval
        • See actual differences
        • Second
      • Ordinal
        • Ranked order
        • Third
      • Nominal
        • Catergories
        • Last
    • Selection of tests
      • Correlation
        • Spearman's Rho
          • Testing correlation
          • Correlational design
          • Ratio data/ interval (Lowest one used)
      • Difference
        • Mann Whitney
          • Independent design
          • Ratio/Interval/Ordinal data used
        • Wilcoxon
          • Matched pairs design
          • Ratio/Interval/Ordinal data used
    • Significance level
      • 5%
        • Correlation in results
          • 5% chance results were down to luck
      • Type one error
      • Probability less than or equal to 0.05
        • Correlation in results
          • 5% chance results were down to luck

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