ADDITIONAL REVIEW TOPICS One sample z and t procedures for means: Assumptions and caveats Confidence intervals Procedures How interval varies with confidence level, sample size, std dev Finding sample size for a given margin of error, conf level, std dev Significance tests (one and two-sided) Procedures Reasoning and vocabulary of significance tests Using them. E.g., choosing appropriate significance levels Practical vs statistical significance Relationship between significance tests and confidence intervals When to use z vs when to use t Matched pair procedures Two sample procedures (with two options for df) All of the above for proportions The problem of multiple comparisons Inference for 2-way tables: counts, expected counts, the chi-squared statistic, df Assumption for the chi-squared test Use of the chi-squared test