Journal of Mahani Mathematical Research

Journal of Mahani Mathematical Research

PROCESS CONTROL USING ASSUMED FUZZY TEST AND FUZZY ACCEPTANCE REGION

Document Type : Research Paper

Authors
DEPARTMENT OF STATISTICS, FACULTY OF MATHEMATICS AND COMPUTER SCIENCE, SHAHID BAHONAR UNIVERSITY OF KERMAN, IRAN
Abstract
There are many situations for statistical process in which we have both random and vague
information. When uncertainty is due to fuzziness of information, fuzzy statistical control charts play an
important role in the monitoring process, because they simultaneously deal with both kinds of uncertainty.
Dealing with fuzzy characteristics using classical methods may cause the loss of information and in
uence
in process deciding making. In this paper, we proposed a decision-making process based on fuzzy rejection
regions and fuzzy statistical tests for crisp observation. With both methods, we de ne the degree of depen-
dence to acceptance region for decision in the fuzzy regions and process fuzzy. A numeric example illustrates
the performance of the method and interprets the results.
Keywords

Volume 2, Issue 2 - Serial Number 2
November 2013
Pages 29-37

  • Receive Date 22 November 2014
  • Revise Date 25 January 2015
  • Accept Date 23 February 2015