expanded uncertainty

  1. S

    How can I evaluate uncertainty of measure starting from recovery data obtained analyzing spiked samples during method validation?

    I'm a researcher working in the field of analytical method validation. I'm studying how I can evaluate the uncertainty of measure starting from recovery data obtained analyzing spiked sample. I found in literature an application in which it's evaluated the reproducibility calculating the RMS...
  2. R

    Expanded uncertainty and Type B

    Include Type B in effective degrees of freedom for expanded uncertainty? I'm looking for assistance in clarifying how Type B uncertainty is incorporated into the determination of expanded uncertainty. I'm using the Guide to Uncertainty in Measurement (GUM) as the primary reference. This lays...