Exact statistics

Exact logistic regression

• Bernoulli (0 or 1) or binomial (number of successes in n trials) dependent variable
• Exact joint hypothesis tests
• Predictions
• Confidence intervals

Exact Poisson regression

• Count date
• Exact confidence intervals for incidence-rate ratios
• Predictions

Exact epidemiologic statistics

• Case–control studies
• Cohort studies
• Incidence-rate ratios and differences
• Matched case–control studies
• Indirect standardization

Other exact statistics

• Binomial probability tests
• Binomial or Poisson confidence intervals for means and counts
• Binomial confidence interval for centiles
• Two-sample Kolmogorov–Smirnov test
• Large one-way analysis of variance
• Equality-of-medians test
• Binomial confidence interval for ROC area
• Symmetry and marginal homogeneity tests
• Two-way tables with Fisher’s exact test
• Tetrachoric correlations