Tutorvo

Limit of Detection & Quantitation: 3.3σ/S and 10σ/S

Lesson 5 of 816 minLab

This lesson is part of the course

In this lesson

You estimate the limits of detection and quantitation of the nitrate method in two ways (residual SD of a low-level curve and SD of blanks) and label four low results as ND, DNQ or a reportable value.

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Lessons in this course

  1. Replicates: Mean, Standard Deviation & %RSDLab14 min Locked
  2. Outliers: Grubbs' Test and Dixon's Q TestLab16 min Locked
  3. Calibration Curve: SLOPE, INTERCEPT, LINEST & R²Lab16 min Locked
  4. Unknowns from the Curve: Concentration & Its UncertaintyLab18 min Locked
  5. Limit of Detection & Quantitation: 3.3σ/S and 10σ/SLab16 min Locked
  6. Propagation of Uncertainty: Sum & Product RulesLab18 min Locked
  7. Control Charts: Levey-Jennings Limits & Westgard RulesLab18 min Locked
  8. Comparing Two Methods: Paired t-Test with T.TESTLab16 min Locked