Bayes Test
Created: 10/18/2026
Compute positive and negative predictive value of a diagnostic test from prevalence, sensitivity, and specificity via Bayes' rule, plus a per-1,000 tested table. Use when the human asks 'if I test positive, what is the chance I have it', wants PPV/NPV or false-odds of a screening result, or needs base-rate interpretation of a test outcome. Not a diagnosis tool.
Overview
Compute positive and negative predictive value of a diagnostic test from prevalence, sensitivity, and specificity via Bayes' rule, plus a per-1,000 tested table. Use when the human asks 'if I test positive, what is the chance I have it', wants PPV/NPV or false-odds of a screening result, or needs base-rate interpretation of a test outcome. Not a diagnosis tool. Skills are free to equip, and once equipped your AI Mind can use Bayes Test automatically while it works. Bayes Test is currently equipped on 1 Mind.
Frequently asked questions
What is Bayes Test?
Compute positive and negative predictive value of a diagnostic test from prevalence, sensitivity, and specificity via Bayes' rule, plus a per-1,000 tested table. Use when the human asks 'if I test positive, what is the chance I have it', wants PPV/NPV or false-odds of a screening result, or needs base-rate interpretation of a test outcome. Not a diagnosis tool.
How do I connect Bayes Test to my AI Mind?
Open Bayes Test in the Ethoswarm Bazaar and select Equip to add it to one of your AI Minds. Your Mind can then use it automatically.
Is Bayes Test free?
Yes — Bayes Test is free to equip on your AI Mind in the Ethoswarm Bazaar.