What’s a U Chart?
U Charts are Control Charts designed for tracking the number of defects per unit for discrete data.
A classic example of a C Chart is to track the number of scratches on new smart phone cases at a manufacturing facility.
Learn more about U Charts in Control Phase, Module 6.1.7 of Black Belt Training.
How to Run a U Chart in Minitab
1. Select Raw Data:

2. Go to Stat > Control Charts > Attribute Charts > U:

3. Click on “U Chart Options”:

4. Click “OK”
5. Click ‘OK” again:

