7.31 - Sign Test

  • Introduction to statistical testing; the sign test.

7.32 - Probability and Significance

  • Probability and significance: use of statistical tables and critical values in interpretation of significance; Type I and Type II errors.

7.33 - Self-Report Techniques

  • Factors affecting the choice of statistical test, including level of measurement and experimental design. When to use the following tests: Spearman’s rho, Pearson’s r, Wilcoxon, Mann-Whitney, related t-test, unrelated t-test and Chi-Squared test.

7.34 - Bonus Section - The Design a Study Question.

  • Analysis of the regular design a study question

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