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BSI 22/30423088 DC 2022

BSI 22/30423088 DC 2022

$13.70

BS EN ISO 4259-5. Petroleum and related products. Precision of measurement methods and results – Part 5. Statistical assessment of agreement between two different measurement methods that claim to measure the same property

Published By Publication Date Number of Pages
BSI 2022 60
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PDF Catalog

PDF Pages PDF Title
1 30423088-NC.pdf
3 ISO_DIS_4259-5_ed.1_-_id.80879_Enquiry_PDF_(en)[1].pdf
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Symbols and units
12 5 Procedure overview
5.1 General requirements
13 5.2 Additional requirements for PTP data
14 5.2.1 Test on existence of extreme samples
5.2.2 Test on distribution of lab results
15 5.2.3 Comparison of precision
5.3 Brief sequential steps of the procedure
17 5.4 Flow diagram of the procedure
19 6 Procedure
6.1 Sample mean and standard error
6.1.1 Computation of the means
6.1.2 Calculation of standard errors
20 6.2 Suitability of the data
6.2.1 Test on property variation
21 6.2.2 Correlation of the test methods
6.3 Bias correction statistics
6.3.1 General
6.3.2 Class 0—No bias correction.
22 6.3.3 Class 1a—Constant bias correction.
6.3.4 Class 1b—Proportional bias correction.
6.3.5 Class 2—Proportional and constant bias correction.
23 6.4 Selection of the appropriate bias correction class
24 6.5 Confirming the normal distribution of residuals
25 6.6 Sample-specific biases
26 7 Report
27 8 Confirmation of the correlation
28 Annex€A (informative) Worked example using ILS-data
43 Annex€B (informative) Worked example using PTP-data
60 Bibliography

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BSI 22/30423088 DC 2022
$13.70