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Michele Gallo

Author's books

Performance improvement of dispersion charts by trimming and winsorization digital
format: Article | STATISTICA & APPLICAZIONI - 2017 - 2
Year: 2017
In process control, variability in dispersion of the quality characteristic is controlled using a dispersion control chart and it is essential to check variability before applying a location chart. Many dispersion measures including robust measures are exposed to control charting procedure to improve quality...