Process Capability & Control
Using Statistical Process Control (SPC) to monitor, control, and improve process capability.
Process Performance Overview
Process Capability (Cpk)
1.25
Target > 1.33
Process Potential (Cp)
1.33
Measures potential performance
DPMO
1,500
Defects Per Million Opps.
Sigma Level
4.5 σ
Process performance rating
X-bar Control Chart
Monitors the process mean over time. Out-of-control points are highlighted.
Process Distribution Histogram
Shows the distribution of process data against specification limits.