CHAPTER 05
Binomial Tests and 2×2 Tables
Binomial Tests and 2×2 Tables
LEARNING PATH
Topics in this chapter
Read by topic; each article preserves the complete explanations, formulas, and tables from the original notes.
- 01→
Binomial Tests
Test one population proportion or compare two independent proportions using normal approximations, confidence intervals, and exact methods.
30 content blocks - 02→
Chi-Square Goodness-of-Fit Test
Compare observed counts with counts expected from specified theoretical proportions to assess an entire categorical distribution.
24 content blocks - 03→
Contingency Tables, Odds Ratios, and Relative Risks
Read 2×2 tables in context and estimate odds ratios, relative risks, and their log-scale confidence intervals.
36 content blocks - 04→
Chi-Square Test of Independence
Derive expected counts from marginal totals and test association between two categorical variables.
25 content blocks - 05→
Yates’ Continuity Correction
Understand the 0.5 continuity correction for chi-square approximations in 2×2 tables, including its effects and limitations.
16 content blocks - 06→
Fisher’s Exact Test
Use hypergeometric probabilities with fixed marginal totals to perform an exact test for a small-sample 2×2 table.
18 content blocks - 07→
McNemar’s Test
Analyze discordant pairs in paired binary data to compare directional change probabilities and marginal proportions.
23 content blocks