WIT Press


SQControl.m: A Package For Statistical Quality Control In The Presence Of Measurement Errors

Price

Free (open access)

Volume

15

Pages

9

Published

1997

Size

908 kb

Paper DOI

10.2495/IMS970521

Copyright

WIT Press

Author(s)

M.R. Peccoud & A. Le Breton

Abstract

Statistical methods to classify products as acceptable or not have been developed to insure an outgoing quality level under non-destructive testing. Control procedures are based on the computation of a critical measurement value such that an item is accepted if and only if the measurement of some characteristic is less than this critical value. When this characteristic of items can only be measured with a significant random error, one must take into account the measurement uncertainty. This paper introduces a Mathematica package, SQControl.m, to com- pute the quality control procedures under some assumptions on the manu- facturing and measuring processes. Both the functionality and implemen- tation of the package are discussed. 1 Statistica

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