How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
Posterior event probability
prior*lr/(1-prior+prior*lr)Post-Test Probability Calculator
Bayesian odds update using the likelihood ratio for the observed result.
Bayesian odds update using the likelihood ratio for the observed result.
Result
Enter your values and run the tool to see your result.