Statistical significance testing
Mantel-Haenszel chi-square test for stratified 2 by 2 tables
This utility provides a Mantel-Haenszel chi-squared test for stratified data.
- two 2 x 2 tables of stratified data;
- confidence level required; and
- desired precision of answers.
- Chi-square statistic and corresponding P-value and odds ratio (with confidence limits) for each table;
- M-H Chi-square statistic and P-value and overall odds ratio and confidence limits;
- Woolf's test for homogeneity of odds ratios; and
- a plot of odds ratios and associated confidence limits.