1.
Open the Steam Turbine Historical.jmp sample data table, located in the Quality Control folder.
2.
Select Analyze > Quality and Process > Control Chart > Multivariate Control Chart.
4.
Initial Multivariate Control Chart
1.
Target Statistics for Steam Turbine Data
2.
Save the new data table as Steam Turbine Targets.jmp.
1.
Open the Steam Turbine Current.jmp sample data table, located in the Quality Control folder.
2.
Select Analyze > Quality and Process > Control Chart > Multivariate Control Chart.
4.
Click Get Targets.
5.
Open the Steam Turbine Targets.jmp table that you saved.
6.
7.
From the red triangle menu, select Set Alpha Level > Other.
Steam Turbine Control Chart
Steam Turbine Control Chart shows out-of-control conditions occurring at observations 2, 3, 4, 5, and 8. This result implies that these observations do not conform to the historical data from Steam Turbine Historical.jmp, and that the process should be further investigated. To find an assignable cause, you might want to examine individual univariate control charts or perform another univariate procedure.