Control Chart Interpretation

What are control charts telling you about your processes? Learn how to apply 7 simple tests to determine if your process is out of control. Have fun while doing so with SPC Insights with Dr. Bill!
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[@alashhab]

Excellent 👍

[@raquelbauer7122]

What exactly is a mid-line shift?

[@SPCforExcel]

Hello, not sure what you mean by that. An indication that the average has shifted is a run above or below the average (Zone C test).