A Run Chart
is a time-ordered series data plot used to observe the performance of a process. Run charts are often shown on daily visual management boards to track key performance indicators. Recording daily trends can help identify abnormalities or variations in your process. You will want to record data in a run chart prior to establishing control limits in later phases of DMAIC project cycle. This tutorial demonstrates how to use SigmaXL software to test for randomness in a data set. View video for more information on this technique.
Used in DMAIC Phase(s). . . .
- Measure
- Analyze
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3 Responses
Your Comments: Very good site. I would like to know a good book that I can learn how to used Sigma XL with many examples and notes. Tanks
Mario, I would have to say that the best reference I’ve found is the SigmaXL guide that comes with the software. Thanks for your comment.
I was looking at the video and even though the test show no oscillating behavior it does not even show contrary. How ever the data shpws no stability on process.