Abstract
We provide some unifying definitions, make some corrections to articles by Faraz and Parsian (J Stat Pap 47:569–593, 2006) and Costa (J Qual Technol 26:155–163, 1994; 29:197–204, 1997), and using these provide more accurate tables of results and comparisons of control charts. We also investigate the impact of an incorrectly specified process shift on signal frequency.
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References
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Faraz, A., Saniga, E. A unification and some corrections to Markov chain approaches to develop variable ratio sampling scheme control charts. Stat Papers 52, 799–811 (2011). https://doi.org/10.1007/s00362-009-0288-7
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DOI: https://doi.org/10.1007/s00362-009-0288-7