Control chart
Time-series plot of a QC measurement with warning limits at ±2σ and action limits at ±3σ from validation data. Patterns such as seven consecutive points on one side trigger investigation before drift reaches case work.
Time-series plot of a QC measurement with warning limits at ±2σ and action limits at ±3σ from validation data. Patterns such as seven consecutive points on one side trigger investigation before drift reaches case work.
Practice with mock tests, learn from structured notes, and get your questions answered by a global forensic community, all in one place.