Level 18 of 27 · AI Workbench
Risk score: calibration and subgroups
Level 18 of 27 in the AI Workbench: a free AI exercise at Advanced level, which takes about 30 minutes. Check that a 30 percent risk score means about 30 in 100, fix it on a separate part, set call thresholds within capacity, and check recall for every age band and distance.
Goal
Check that a 30 percent risk score means about 30 in 100, fix it on a separate part, set call thresholds within capacity.
Done when
The acceptance test marks the skills this level practises.
- Calibration
- Subgroup recall
- Thresholds
- Model card limits
- Capacity
Skills
- Calibration
- Subgroup recall
- Thresholds
- Model card limits
- Capacity
Before you start
Level 17, Privacy first, comes first. Do it first if the ideas are new to you.
Free, in your browser, nothing to install. Your work is saved on this device. Updated 15 Nov 2026.