Hypothesis testing

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  • Created by: MadelineD
  • Created on: 14-03-17 16:07
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  • Is hypothesis testing for difference/ effect or correlation?
    • What level of data do you have?
      • Nominal Data
        • Cant do correlation. go back and check.
      • Ordinal Data
        • Spearman's Rho
      • Interval Data
        • Pearson's product moment
    • What level of data do you have?
      • Ordinal Data: Data that can be put in order of size.
        • Repeated-measures or independent groups?
          • Repeated-measures: Wilcoxon signed ranks test.
          • Independent groups: Mann-Whitney U test.
      • Nominal Data: Cannot be arranged into rank order.
        • Repeated-measures or independent groups?
          • Repeated-measures: Sign test.
          • Independent groups: Chi squared test.
      • Interval Data: Measuring things that have equal units. E.g. seconds taken to complete task.
        • Repeated-measures or independent groups?
          • Repeated-measures: Related T-test.
          • Independent groups: Unrelated T-test.

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