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Lean Six Sigma

ANOVA for All Occasions

Authors: Diana Martinez, Ph.D. and Satya Kudapa
Analysis of Variance – commonly shortened to ANOVA – was introduced by the British statistician Sir Ronald Fisher (1890-1962) in 1925. An extremely useful tool for LSS practitioners, ANOVA is a type of hypothesis test to determine whether the means of different populations are the same or different, based on sample data. Note that, despite its name, ANOVA is NOT used to tell if there is a difference in the variance of different populations.
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The Move Online for LSS

Since the start of 2020 TMAC staff have been very busy with Lean Six Sigma work including four different classes (two GBs, one BB, and one MBB), coaching of over 40 belts, preparing for the Lean & Six Sigma World conference, not to mention leading kaizen events and mapping sessions for various customers. Our schedule … Read more

Champion Roundtable Recap

Author: Russ Aikman
In January TMAC hosted our 4th Annual Lean Six Sigma Deployment Champion Roundtable. The Roundtable is a 1.5 day mini-conference focused on the goals, challenges, activities, and successes of individuals leading a Lean Six Sigma Program. At this year’s Roundtable we had representatives of 13 different companies.
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2019 Year in Review

Hard to believe but another year is almost gone. We’d like to share some of our activities and recognize those who helped make it such a fun, interesting, and productive year. January got off to a good start with the 3rd Annual LSS Champion Roundtable. We had 47 participants from 18 companies, some coming from … Read more

Stability vs. Disruption

Disruption is a very trendy word. Articles about disruptive products, technologies, and services are increasingly common in business magazines. This is especially true in some industries such as consumer electronics and entertainment. Recently I even saw a Linkedin profile of an individual who described himself as a ‘disruptive change agent’. Makes you wonder how he … Read more

Process Capability: A Critical Management Tool (Part 3)

In the previous blogs we covered the basics of process capability and its use as a Management tool. Part 1 addressed process capability for continuous, normally distributed data. Part 2 covered Short Term vs. Long Term capability, plus capability analysis when the target is not centered between the spec limits. You can read those blogs … Read more

Smart Manufacturing and Lean Six Sigma

What is Smart Manufacturing? And how is it related to Lean Six Sigma? Also called Industry 4.0, Industrial Internet of Things (IIoT), and Cyber-Physical Systems, Smart Manufacturing has been the topic of conversation for several years among manufacturing experts, strategists and thought leaders. What does this mean to Lean Six Sigma Practitioners? Can we leverage … Read more

Adding Rigor to VOC & VOB: Quality Function Deployment

All LSS practitioners understand the importance of the Voice of the Customer (VOC) and Voice of the Business (VOB). Determining the VOC and VOB during the Define Phase is critical to project success in the DMAIC Process. Most GBs and BBs spend little time on this activity and use basic approaches for gathering and understanding … Read more

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