BS ISO 5725-3:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
04-07-2023
English
15-03-2002
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 General requirement
5 Important factors
6 Statistical model
6.1 Basic model
6.2 General mean, m
6.3 Term B
6.4 Terms B[0], B[1], B[2], etc.
6.5 Error term, e
7 Choice of measurement conditions
8 Within-laboratory study and analysis of intermediate
precision measures
8.1 Simplest approach
8.2 An alternative method
8.3 Effect of the measurement conditions on the final
quoted result
9 Interlaboratory study and analysis of intermediate
precision measures
9.1 Underlying assumptions
9.2 Simplest approach
9.3 Nested experiments
9.4 Fully-nested experiment
9.5 Staggered-nested experiment
9.6 Allocation of factors in a nested experimental
design
9.7 Comparison of the nested design with the procedure
given in ISO 5725-2
9.8 Comparison of fully-nested and staggered-nested
experimental designs
Annex A (normative) Symbols and abbreviations used in ISO
5725
Annex B (normative) Analysis of variance for fully-nested
experiments
B.1 Three-factor fully-nested experiment
B.2 Four-factor fully-nested experiment
Annex C (normative) Analysis of variance for
staggered-nested experiments
C.1 Three-factor staggered-nested experiment
C.2 Four-factor staggered-nested experiment
C.3 Five-factor staggered-nested experiment
C.4 Six-factor staggered-nested experiment
Annex D (informative) Examples of the statistical
analysis of intermediate precision experiments
D.1 Example 1 - Obtaining the [time + operator]-different
intermediate precision standard deviation, s[I(TO)],
within a specific laboratory at a particular level
of the test
D.2 Example 2 - Obtaining the time-different intermediate
precision standard deviation by interlaboratory
experiment
Annex E (informative) Bibliography
Figures
Tables
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.