Control charts for the coefficient of variation
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DOI: 10.1007/s00362-016-0797-0
Abstract: The coefficient of variation (CV) has received an extensive attention in quality control. The existing control charts for monitoring the two-sided changes in the CV do not consider the average run length (ARL) unbiased criterion.… read more here.
Keywords: coefficient variation; control charts; control; arl unbiased ... See more keywords