Category Archives: Data

Data Based Blathering

Ok, this is one of those posts you might want to ignore or you might enjoy. Before blogs there is little chance this would reach you. But I am tired of seeing the American Customer Satisfaction Index (ACSI) promoted as … Continue reading

Posted in Data, Economics, Google, Toyota Production System (TPS) | 3 Comments

Data Can’t Lie

Many people state that data can lie. Obviously data can’t lie. There are three kinds of lies: Lies, damn lies and statistics – Mark Twain Many people don’t understand the difference between being manipulated because they can’t understand what the … Continue reading

Posted in Data, Management, Psychology | Tagged , , , | 13 Comments

Mistakes in Experimental Design and Interpretation

Mistakes in Experimental Design and Interpretation Humans are very good at detecting patterns, but rather poor at detecting randomness. We expect random incidents of cancer to be spread homogeneously, when in fact true randomness results in random clusters, not homogeneity. … Continue reading

Posted in Data, Design of Experiments, Management, Psychology, Science, Statistics | 2 Comments

Be Careful What You Measure

Be Careful What You Measure by Mike Wroblewski: Although this recalculation of productivity had a positive affect, it is not what I would consider a triumph. Ongoing efforts are still required to truly increase productivity, so it’s back to gemba. … Continue reading

Posted in Data, Deming, Management, Process improvement, Psychology | Tagged , , | 6 Comments

Data Visualization Example

[I replaced the embedded video, since Google broke the original link with the way they shut down Google Video after buying YouTube] In Myths About the Developing World, Hans Rosling shows some great graphics to display data on health care … Continue reading

Posted in Data, Economics, Health care, Management, webcast | Tagged , , , | 3 Comments

Metrics and Software Development

Lean-based Metrics for Agile CM Environments [the broken link was removed] by Brad Appleton, Robert Cowham and Steve Berczuk: Measure Up! Don’t use metrics to measure individuals in a way that compares their performance to others or isolates the value … Continue reading

Posted in Data, IT, Lean thinking, Management, Management Articles, Software Development, Theory of Constraints | Tagged , , | 5 Comments

Jeffrey Pfeffer on Evidence-Based Practices

Jeffrey Pfeffer Testifies to Congress About Evidence-Based Practices [the broken link was removed]: In this short statement, I want to make five points as succinctly as possible, providing references for background and documentation for my arguments. First, organizations in both … Continue reading

Posted in Books, Data, Management, Performance Appraisal, Public Sector, Statistics, Systems thinking | Tagged , | Comments Off on Jeffrey Pfeffer on Evidence-Based Practices

Website Data

The Alexa toolbar, from amazon.com (and by the guy, Brewster Kahle, who created the internet archive too, by the way) is one way to get some idea of how popular a web site is (the toolbar shows the web site … Continue reading

Posted in Data, Deming | 1 Comment

Illusions – Optical and Other

If the output for working for the year is a square. And the job is to produce dark squares who do you pay more A or B? Of course it is a trick question, the squares are the same color. … Continue reading

Posted in Data, Deming, Management, Popular, quote | Tagged , , , , , | 10 Comments

Top 10 Manufacturing Countries

The newest data from the UN* confirms most of the recent trends in manufacturing output – most notably that China continues to grow dramatically. The data also shows a stagnation in USA manufacturing output over the last several years, though … Continue reading

Posted in China, Data, Economics, India, Manufacturing | Tagged , , , , | 7 Comments