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pro vyhledávání: '"S. V. Rajmanya"'
Autor:
V. B. Ghute, S. V. Rajmanya
Publikováno v:
Quality and Reliability Engineering International. 30:1301-1309
The control chart based on Downton's estimator (D chart) has recently been introduced in the literature for monitoring the process variability. The D chart is found to be equally efficient to the S chart in terms of detecting shifts in process variab