Statistics and Outliers. Aaron Saks Process Advancement Leader Boise, Inc 10/26/2011. Bio. Graduated in 2007 – ChemE and PSE Started career with Boise Inc, Wallula WA as a process engineer October 2008 went to work for Envoy Development
Process Advancement Leader
4.1% represents ~ 1640 tons below current spec
~40 tons (0.1%) rejected for below-spec MD tear
Current Target: 42
Ppkm is an example of a process performance metric.
Ppkm captures both deviation from target and variation within specification limits.
If Ppkm >= 1, then the process is Capable: running to target and variation is well within specification limits
To improve Quality we award operators for the number for Key Product Properties that have a Ppkm value above 1.0.
Ppkm = .65
Acceptable variation – but off Target