Calculate validation criteria and dispersion intervals
The accuracy profile method
Practical sheet REF: FIC1420 V1
Calculate validation criteria and dispersion intervals
The accuracy profile method

Author : Max FEINBERG

Publication date: April 10, 2015 | Lire en français

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7. Calculate validation criteria and dispersion intervals

7.1 Estimating fidelity for a given concentration level

To find the results shown here, it is essential to refer to the interlaboratory comparisons [FIC 1418] and its calculation tool. It explains how to break down the total variance of a level's results to obtain the three basic parameters of precision, namely :

  • the repeatability variance, noted as

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