MEASURE 4

NIST AI RMF / Measure

The team asks whether their tests and measurements are actually working and adjusts them based on what they learn.

Think of it likeNoticing your bathroom scale reads five pounds off, then recalibrating it, because a measuring tool you never double-check can quietly mislead you.

In plain English

Check that your ways of testing the AI tool are truly telling you the truth, and fix them if they are not, so you are not fooled by bad measurements.