calibration, validity, reliability, error, and uncertainty
Validity versus reliability
A wrist sensor repeats within 1 bpm but averages 7 bpm below ECG during vigorous exercise.
- Repeatability is high; criterion validity is poor at high intensity.
- Apply the method to this new case and check the strongest alternative.
Which evaluation is correct?
MODELPrecision Ledger
LAB
PROVEChoose with evidence
CLUEPause. Find what matters. Then make your move.