Standards Index · ISO

ISO 13528:2022

Statistical methods for use in proficiency testing by interlaboratory comparison

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Status: Current
Publisher: ISO
Year: 2022
Discipline: Statistics

What it covers

The statistical toolbox for proficiency testing: assigned values, performance statistics such as z-scores and En numbers, and homogeneity/stability assessment.

Summary written for this index — consult the official text for normative requirements.

Related standards

ISO 5725-1:2023 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions Current