Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.2.3.3 - Inferential Testing.
Introduction to statistical testing; the sign test. When to use the sign test; calculation of the sign test.
Probability and significance: use of statistical tables and critical values in interpretation of significance; Type I and Type II errors.
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.
Complete set of Chapter 7 Lectures are available.
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Extremely thorough run through. Vital for students.
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