Table of Contents

Foreword
0 Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General principles
5 Guidelines for the statistical design of proficiency
   testing schemes
6 Guidelines for the initial review of proficiency
   testing items and results
7 Determination of the assigned value and its
   standard uncertainty
8 Determination of criteria for evaluation of
   performance
9 Calculation of performance statistics
10 Graphical methods for describing performance
   scores
11 Design and analysis of qualitative proficiency testing
   schemes (including nominal and ordinal properties)
Annex A (normative) - Symbols
Annex B (normative) - Homogeneity and stability of
        proficiency test items
Annex C (normative) - Robust analysis
Annex D (informative) - Additional Guidance on Statistical
        Procedures
Annex E (informative) - Illustrative Examples
Bibliography

Abstract

This International Standard provides detailed descriptions of statistical methods for proficiency testing providers to use to design proficiency testing schemes and to analyse the data obtained from those schemes.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
ProductNote	THIS STANDARD HAVE CORRECT VERSION FOR EN AND FR - 2016
Pages
ISBN
Committee	TC 69
Supersedes	ISO 13528 : 2005 ISO/DIS 13528 : 60.00 (2015)