Type I & Type II error.
其实很像AUC curve 都是基于binomial／ Poisson 分布Control Charts for SPC help managers distinguish between natural and assignable variations. The x-chart and R-chart are used for variable sampling, and the p-chart and c-chart for attribute sampling. The Cpk index is a way to express process capability. OC curves facilitate acceptance sampling and provide the manager with tools to evaluate the quality of a production run or shipment.
Excel, Excel OM and POM may be used to develop control charts.
Excel also contains a build-in graphing ability with Chart Wizard.