statistical tests – Business Performance Improvement (BPI)

bizpi January 11, 2018November 11, 2019 1 Proportion Test, 95% confidence, Confidence Interval, Defect Rate, Hypothesis Test, Minitab, Proportion test

Calculating Confidence Intervals for Proportions in Minitab

A common question I get asked is: how accurate are my defect rate predictions? If you are inspecting a sample

determining sample size low volume manufacturing Minitab power calculation sample size calculation sample size calculator small sample size small sample size statistics statistical tests zero defects

bizpi October 2, 2013November 11, 2019 determining sample size, low volume manufacturing, Minitab, power calculation, sample size calculation, sample size calculator, small sample size, small sample size statistics, statistical tests, zero defects

Zero defects does not mean the problem is solved

One of the common mistakes made by companies is the assumption that the lack of defects means the problem has

Lean Six Sigma Bursts

We share our takes and thoughts on a variety of topics related to process improvement (specifically Lean and Six Sigma methods), Bursts are rapid improvement activities, so this sounded like a good word to use for these short audio clips. We’ll try to keep them under 5 minutes each.

In one of my recent Lean classes, I discuss the difference between planning kaizen events and working kaizen events. Planning events end up with a 90-day implemenatation plan. Working events end up with 80% completion of actions by the end of the event, with 30 days to complete the remaining 20% of the actions. I try and encourage more working sessions, but planning is sometimes really important to decide where to focus the working sessions in the future.

To better understand this podcast, watch the State of Washington VSM video (about 10 minutes).

Links

⁠⁠A Glimpse into a Value Stream Map (VSM) – State of Washington DSHS – Video
Lean Six Sigma Project Coaching Program⁠
Need help in your organization?⁠⁠⁠⁠Let's talk! Schedule a free support call⁠⁠⁠
Podcast Sponsor: Creative Safety Supply is a great resource for free guides, infographics, and continuous improvement tools. I recommend starting with their 5S guide. It includes breakdowns of the five pillars, ways to begin implementing 5S, and even organization tips and color charts. From red tags to floor marking; it’s all there. Download it for free at ⁠⁠⁠creativesafetysupply.com/5S⁠⁠⁠
⁠⁠⁠⁠BIZ-PI.com⁠⁠⁠⁠
⁠⁠⁠⁠LeanSixSigmaDefinition.com⁠⁠⁠⁠
Have a question? ⁠⁠⁠⁠Submit a voice message at Podcasters.Spotify.com

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E92: Should my kaizen event be a planning session or a working session?

December 4, 2023

Brion Hurley

E91: How can I get the most frontline worker participation in a kaizen working event?

November 27, 2023

Brion Hurley

E90: Free Lean and Sustainability Webinar Series – Nov 28th and 30th

November 18, 2023

Brion Hurley

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