ASTM-D4855 1997

$40.63

D4855-97 Standard Practice for Comparing Test Methods

Published By	Publication Date	Number of Pages
ASTM	1997	9

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Category: ASTM

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Description

ASTM D4855-97

Historical Standard: Standard Practice for Comparing Test Methods

ASTM D4855

Scope

1.1 This practice provides a procedure for evaluating and comparing test methods under controlled conditions using the same materials tested during the same time span. The practice describes how to obtain and compare estimates on precision, sensitivity, and bias.

1.2 This practice covers the following topics:

Topic Title Section Number Scope 1 Referenced Documents 2 Terminology 3 Significance and Use 4 Requirements for Materials 5 Evaluating Test Methods 6 Sensitivity Criterion 7 Basic Statistical Design 8 Experimental Procedure 9 Procedure for Comparing Precision 10 Evaluating the Bias Between Test Methods 11 Procedure for Comparing Sensitivities 12 Report 13

Keywords

Accuracy; ASTM voluntary consensus standards; Bias; Comparison techniques; Evaluation-test methods; Experimental design; Precision-textile test methods; Sensitivity criterion/response; Statistical methods-textile test methods; Variation; comparing test methods, practice

ICS Code

ICS Number Code

DOI: 10.1520/D4855-97

Additional information