Improvement Insights Blog

Ask Jay – What Kind of Chart Should I Use?

People still seem to be confused about what kind of Quality Improvement chart to use. Here’s the short and simple answer:



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Posted by Jay Arthur in Ask Jay, Jay Arthur Blog.

Create a COVID-19 Control Chart Using QI Macros

Control charts offer a promising way to analyze COVID-19 Data. Learn where to get the data, how to mine it and how to chart it in this video.

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Posted by Jay Arthur in Ask Jay, Data Mining, QI Macros, Six Sigma.

Ask Jay – Why are there two control charts?

Jay Arthur addresses some of the most common questions asked in this regular feature. Today, he addresses a question about the Moving Range chart.

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Posted by Jay Arthur in Ask Jay.