A simple statistical calculator for analyzing 2x2 contingency tables, perfect for students and researchers.
Features:
Fisher's Exact Test
Chi-Square Test (with Yates correction)
Sensitivity, Specificity, PPV, NPV
95% Confidence Intervals
Diagnostic Odds Ratio
Instant calculations
Educational Purpose:
This app is designed for learning and preliminary analysis. For publication or critical decisions, verify results using established statistical software.