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Quality Data and its Presentation
Using Quality Data in Problem Solving
Measurement of Process Variation by Variables
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action and warning Appendix assignable causes average number batch Binomial Binomial distribution calculated changes in process Chapter charts for variables constant content high 500 control chart limits control limits cusum chart decision interval example Excess insoluble matter Grand Mean graph histogram insoluble matter 500 Lower Action Line matter 500 nil mean and range mean chart Mean Range measurements median method Moisture content high moving average normal distribution number defective number of defectives number of samples obtained out-of-control p-chart Pareto analysis Poisson distribution problem process average process capability process capability index process mean process standard deviation proportion defective quality control Relative Precision rod lengths sample means Sample Number sample plots sample range sample size sample sizes scale ratio Shewhart shift shows statistical control Statistical Process Control steel rod Table tablets techniques Upper Action Line Upper Warning Line Utl Utl V-mask