g Chart Formulas
QI Macros Can Calculate Them For You!
Draw a g Chart using QI Macros
- Select your data.
- Select g chart on QI Macros menu.
- QI Macros will do the math and draw the graph for you.
Go Deeper:
g Charts evaluate process stability when tracking rare events like:
- surgeries between infections
- ICU Admissions between Infections
- ADE Doses Administered Between ADEs
g Chart Formula
Center Line = 0.693*gbar
g = time or units between rare occurrences
NOTE: It is not possible to have negative limits on a g Chart. With that, any calculated value that is below 0 is automatically changed to 0.
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Learn More...
The g chart is just one of the tools included in QI Macros SPC Software for Excel.
Why Choose QI Macros Over Other Control Chart Software?
Faster to Learn
and Easier to Use
- Works right in Excel
- Create charts in seconds
- Easy to customize & share charts
- Free Training Anytime
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- More than 100,000 users
- In More than 80 countries
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