Lean Portland

E24: The 8 Nelson Rules for Detecting Out of Control Conditions in a Statistical Process Control (SPC) Chart - Lean Portland Happy Hour - July 2023

Lean Portland

Show Notes

When using Statistical Process Control (SPC) charts to monitor your process, you are comparing your current data to historical data to determine if the process is similar or different. The basis for this decision lies in the Western Electric Rules (now called Nelson Rules) for detecting out of control conditions.

For example, if you detect 6 consecutive data points going upwards from the previous data point, that is considered a trend, and the process should be stopped to investigate if there is a problem or not.

Brion Hurley, Lean Six Sigma Master Black Belt with Business Performance Improvement, will discuss these rules in depth, and explain how they can help you more quickly identify problems in your process. Q&A will follow the presentation.

Watch the video of this presentation: https://www.youtube.com/watch?v=KmcN25qf49Y

Learn more about our upcoming Lean for Social Good Unconference on December 5, 2023!

https://www.eventbrite.com/e/lean-portland-virtual-unconference-tickets-701112705977?

ABOUT US:

Lean Portland is a socially-driven community built organization for both new and experienced continuous improvement professionals. We've been gathering for happy hour since 2012 and every First Tuesday since 2015! As of April 2020, Happy Hour is happening online. Until we can safely meet again in person, we hope to see you here soon!

Learn more about Lean Portland at https://leanportland.com/

To check out upcoming Lean Portland events, visit https://www.eventbrite.com/o/lean-portland-16044200704

More from Lean Portland

Feb 18, 2024

At the 2023 Lean Global Connection virtual conference held in late November, Maria Grzanka, Dominic Stokes and Matt Horvat share their experiences setting up and participating within Lean Portland.

Jul 12, 2022

After making improvements to your processes, a best practice is to calculate the benefits to the organization. Calculating financial benefits is an important part of building momentum for improvement with upper management. However, this can be confusing for those not familiar with financial data, and is not done very often in organizations.

Nov 5, 2021

Join us for a share out from our volunteer consultants about what we've learned over the past 10 years.

Aug 31, 2021

Case Study with Stephanie Hill: Prysm Piercing Shop

Jul 8, 2021

At our April 6th Happy Hour, we are delighted to feature long-time member of Lean Portland, Sheilah "Paddy" O'Brien, who recently finished writing her latest book, “Facilitating Rapid Process Improvement Workshops (RPI), a Self-Study Guide for Lean Leaders.” This is a follow-on to her first book, “Lean for the Nonprofit, What You Don’t Know Can Cost You."

See all episodes →