Statistics are automatically calculated for each parameter upon results verification (validation) and a statistical conformance/violation status is applied so you can immediately tell if there is a production or laboratory problem that needs to be investigated. SQC graphs can be instantaneously presented that shows historical results and control limits to immediately identify problems. In addition to the graph itself, the mean, 1 sigma, 2 sigma, 3 sigma, Cp and CpK values are presented along with the chart. A distribution chart is also provided to ensure that you have a complete picture of the production process.
Western Electric Alarm Actions
The following is a description and graphical depiction of the Western Electric statistical violation alarm actions for your review. You may use one or more of these (and may know them by different names) and WinLIMS.NET lets you choose which to apply.