A distribution-free phase I control chart for subgroup scale.
Most Phase I control chart methods are based on the often untested and unreasonable assumption of normally distributed process observations. While there has been some work on distribution-free Phase I procedures for process location, at present, we found no distribution free Phase I methods for eval...
| Veröffentlicht in: | Journal of Quality Technology 42, 4 (2010). |
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| Format: | Artikel |
| Sprache: | English |
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