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NF ISO 5725-2 : 1994

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

APPLICATION OF STATISTICS - ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 2: BASIC METHOD FOR THE DETERMINATION OF REPEATABILITY AND REPRODUCIBILITY OF A STANDARD MEASUREMENT METHOD
Superseded date

08-04-2020

Published date

01-12-2013

1 Domaine d'application
2 Références normatives
3 Définitions
4 Estimations des paramètres dans le modèle de base
5 Conditions pour une expérience de fidélité
  5.1 Schéma de l'expérience
  5.2 Recrutement des laboratoires
  5.3 Préparation des matériaux
6 Personnel impliqué dans une expérience de fidélité
  6.1 Commission
  6.2 Fonction statistique
  6.3 Fonction exécutive
  6.4 Superviseurs
  6.5 Opérateurs
7 Analyse statistique d'une expérience de fidélité
  7.1 Considérations préliminaires
  7.2 Tabulation des résultats et notations utilisées
  7.3 Examen des résultats pour la cohérence et les valeurs
      aberrantes
  7.4 Calcul de la moyenne générale et des variances
  7.5 Établissement d'une relation fonctionnelle entre les
      valeurs de fidélité et le niveau moyen m
  7.6 Analyse statistique décrite en termes d'opérations
      successives
  7.7 Rapport à présenter à la commission et décisions à
      prendre par celle-ci
8 Tables statistiques
Annexes
A Symboles et abréviations utilisés dans l'ISO 5725
B Exemples d'analyse statistique d'expériences de fidélité
C Bibliographie

1.1 La présente partie de l'ISO 5725: - souligne les principes généraux à observer lors de la planification d'expériences pour l'estimation numérique de la fidélité des méthodes de mesure au moyen d'une expérience interlaboratoires collective; - fournit une description pratique détaillée de la méthode de base d'une utilisation courante pour l'estimation de la fidélité des méthodes de mesure; - fournit des lignes directrices pour tout le personnel concerné par la planification, l'exécution ou l'analyse des résultats des essais pour l'estimation de la fidélité. NOTE 1: Des modifications de cette méthode de base pour des cas particuliers sont données dans les autres parties de l'ISO 5725. L'annexe B fournit des exemples pratiques de l'estimation par expérience de la fidélité des méthodes de mesure. 1.2 La présente partie de l'ISO 5725 ne traite que des méthodes de mesure qui fournissent des mesures sur une échelle continue et donnent comme résultat d'essai une seule valeur numérique, bien que cette valeur unique puisse être le résultat d'un calcul effectué à partir d'un ensemble d'observations. 1.3 Elle suppose que pour la conception et l'exécution de l'expérience de fidélité, tous les principes donnés dans l'ISO 5725-1 ont été suivis. La méthode de base utilise le même nombre de résultats d'essai dans chaque laboratoire, chacun analysant les mêmes niveaux d'échantillons d'essai, c'est-à-dire une expérience équilibrée aux mêmes niveaux. La méthode de base s'applique à des procédures qui ont été normalisées et sont régulièrement utilisées dans un certain nombre de laboratoires. NOTE 2: Des exemples concrets sont donnés pour décrire des ensembles uniformes équilibrés de résultats d'essai, bien que dans un exemple un nombre variable de répliques par cellule soit fourni (plan non équilibré) et dans un autre des données soient manquantes. Cela est dû au fait qu'une expérience prévue équilibrée peut devenir non équilibrée.

DevelopmentNote
Indice de classement: X06-041-2. Together with NF ISO 5725-1, NF ISO 5725-3, NF ISO 5725-4, NF ISO 5725-5 and NF ISO 5725-6, supersedes NF ISO 5725. (02/2003)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 5725-2:1994 Identical

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XP ENV 12140 : 1997 XP FRUIT AND VEGETABLE JUICES - DETERMINATION OF THE STABLE CARBON ISOTOPE RATIO (13C/12C) OF SUGARS FROM FRUITS JUICES - METHOD USING ISOTOPE RATIO MASS SPECTROMETRY
NF ISO 16889 : 2008 HYDRAULIC FLUID POWER - FILTERS - MULTI-PASS METHOD FOR EVALUATING FILTRATION PERFORMANCE OF A FILTER ELEMENT
NF EN ISO 4259 : 2006 PETROLEUM PRODUCTS - DETERMINATION AND APPLICATION OF PRECISION DATA IN RELATION TO METHODS OF TEST
FD V08 601 : 2005 FD MICROBIOLOGIE OF FOOD AND ANIMAL FEEDING STUFFS - THERMOSTATIC CHAMBERS - CHARACTERISATION, VERIFICATION AND DAILY FOLLOW-UP
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NF ISO 11648-1 : 2003 STATISTICAL ASPECTS OF SAMPLING FROM BULK MATERIALS - PART 1: GENERAL PRINCIPLE
XP U47 310 : 2013 XP ANIMAL HEALTH ANALYSIS METHODS - BIOLOGICAL REAGENTS CONTROL FOR THE IMMUNOLOGICAL TECHNIQUES USED IN ANIMAL HEALTH
NF EN ISO 21068-2 : 2008 CHEMICAL ANALYSIS OF SILICON-CARBIDE-CONTAINING RAW MATERIALS AND REFRACTORY PRODUCTS - PART 2: DETERMINATION OF LOSS ON IGNITION, TOTAL CARBON, FREE CARBON AND SILICON CARBIDE, TOTAL AND FREE SILICA AND TOTAL AND FREE SILICON
NF EN 15305 : 2009 NON-DESTRUCTIVE TESTING - TEST METHOD FOR RESIDUAL STRESS ANALYSIS BY X-RAY DIFFRACTION
NF ISO 5725-5 : 1998 APPLICATION STATISTICS - ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 5: ALTERNATIVE METHODS FOR THE DETERMINATION OF THE PRECISION OF A STANDARD MEASUREMENT METHODS
XP U44 162 : 2009 XP SOIL IMPROVERS AND GROWING MEDIA - CHARACTERIZATION OF ORGANIC MATTER BY BIOCHEMICAL FRACTIONING AND ESTIMATION OF ITS BIOLOGICAL STABILITY
NFT 60 190 : 2011 PETROLEUM PRODUCTS - ROLLING STABILITY OF LUBRICATING GREASES
XP E48 752 : 99 XP HYDRAULIC FLUID POWER - FLUIDS - DETERMINATION OF FIRE RESISTANT FLUIDS OVERALL PARTICULATE CONTAMINATION BY THE GRAVIMETRIC METHOD
NFV 03 110 : 2010 ANALYSIS OF AGRI-FOODSTUFFS - PROTOCOL OF CHARACTERIZATION FOR THE VALIDATION OF A QUANTITATIVE METHOD OF ANALYSIS BY CONSTRUCTION OF AN ACCURACY PROFILE
NF ISO 19004 : 2006 RUBBER AND RUBBER PRODUCTS - DETERMINATION OF THE SENSITIVITY OF TEST METHODS

NF ISO 5725-1 : 1994 APPLICATION OF STATISTICS - ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 1: GENERAL PRINCIPLES AND DEFINITIONS
NF ISO 5725-5 : 1998 APPLICATION STATISTICS - ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 5: ALTERNATIVE METHODS FOR THE DETERMINATION OF THE PRECISION OF A STANDARD MEASUREMENT METHODS
NF ISO 5725-3 : 1994 APPLICATION OF STATISTICS - ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 3: INTERMEDIATE MEASURES OF THE PRECISION OF A STANDARD MEASUREMENT METHOD
NF ISO 5725-4 : 1994 APPLICATION OF STATISTICS - ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 4: BASIC METHODS FOR THE DETERMINATION OF THE TRUENESS OF A STANDARD MEASUREMENT METHOD
NF ISO 3534-1 : 2007 STATISTICS - VOCABULARY AND SYMBOLS - PART 1: GENERAL STATISTICAL TERMS AND TERMS USED IN PROBABILITY
NF ISO 5725-6 : 1994 APPLICATION OF STATISTICS - ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 6: USE IN PRACTICE OF ACCURACY VALUES

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