c Chart Template for Excel
Use a c chart for "counted" data when the opportunity is large compared to the actual number of defects.
Example of the c chart template in the QI Macros for Excel
Just type data into the yellow input area and the chart will be drawn to the right. You can also cut and paste data from another spreadsheet into the template.
The c chart template provides several options:
- Control Chart Quick Reference Card (PDF, 238 KB)