![]() ![]() ![]() Tab "Tests": check which test for special causes should be performed Tab "Parameters": known/historic mean and standard deviation ![]() Provide the appropriate columns for the chart (new and/or stage 1-data) and then set Although Minitab is limited as every other software you can in fact use limits based on metrics calculated from stage 1 (process in control) to control the ongoing process behaviour with the stage 1-limits and/or requested tests for special causes.įor example: Take mean and standard deviation from stage 1 for an Xbar-S-chart, chooseĬontrol Charts > Variables Charts for Subgroups > Xbar-S Chart
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