Table of Contents | Univariate analysis | Two categories | Test for a difference in proportions | Interpretation | Assumptions | Comparison to other statistical software | Stata | SAS | Univariate analysis | More than two categories | Bivariate Analysis | Two categories | Bivariate Analysis | More than two categories | Comparison to Stata and SAS | Calculate Pearson's Chi-square | Why not use Yate's continuity correction? | Why not use Pearson's chi-square with small sample sizes? | Calculate Fisher's Exact Test

Overview | Univariate percentages and 95% confidence intervals | Logit transformed confidence intervals | Wald confidence intervals | Returning arbitrary confidence intervals | Bivariate percentages and 95% log transformed confidence intervals | Interpretation of confidence intervals