The following statements create a slightly different multi-vari chart using the values of the variable POSITION to identify the measurements for each wafer. Note that the option BOXSTYLE=POINTSID is ...

This collection of Six Sigma tools covers a wide range of issues with the best practices framework, from statistical techniques, including ANOVA and multi-vari charts to benchmarks, capability and ...

We then present the improved approximation for the combination of multi-indenture and multi-echelon, using the VARI-METRIC model. The VARI-METRIC estimate of backorders is very close to the "true" ...