Using Statistical Process Control Charts to Identify the Steroids Era in Major League Baseball: An Educational Exercise
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Using Statistical Process Control Charts to Identify the Steroids Era in Major League Baseball: An Educational Exercise
This article presents an educational exercise in which statistical process control charts are constructed and used to identify the Steroids Era in American professional baseball. During this period (roughly 1993 until the present), numerous baseball players were alleged or proven to have used banned, performance-enhancing drugs. Also observed during this period was an increase in offensive perf...
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Conventional Phase II statistical process control (SPC) charts are designed using control limits; a chart gives a signal of process distributional shift when its charting statistic exceeds a properly chosen control limit. To do so, we only know whether a chart is out-of-control (OC) at a given time. It is therefore not informative enough about the likelihood of a potential distributional shift....
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ژورنال
عنوان ژورنال: Journal of Statistics Education
سال: 2011
ISSN: 1069-1898
DOI: 10.1080/10691898.2011.11889597