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ASTM WK26927

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Work Item: ASTM WK26927 - Revision of D6300 - 08 Standard Practice for Determination of Precision and Bias Data for Use in Test Methods for Petroleum Products and Lubricants


Active Standard: D6300 - 08

Developed by Subcommittee: D02.94 | Committee D02 Home | Contact Staff Manager



1. Rationale

Current practice allows excessive risk of improper identification of outliers from interlab studies.

Keywords

interlaboratory; precision; repeatability; reproducibility; round robin; Bias; Cochran's test; Hawkins' test; Lubricants; Petroleum products; Precision--petroleum analysis; Regression analysis; Reproducibility; Transformations; Types ofdependence; Weighted linear regression analysis;

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Work Item Status:
Date Initiated:12-28-2009
Technical Contact: Richard Stanley

Item: 002
Ballot: D02.94 (12-01)
Status: On Hold

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