Category Archives: Data

Statistical Learning as the Ultimate Agile Development Tool by Peter Norvig

Interesting lecture on Statistical Learning as the Ultimate Agile Development Tool by Peter Norvig. The webcast is likely to be of interest to a fairly small segment of readers of this blog. But for geeks it may be interesting. He … Continue reading

Posted in Data, Software Development, Statistics | Tagged , , , , , , | 1 Comment

Communicating with the Visual Display of Data

Anscombe’s quartet: all four sets are identical when examined statistically, but vary considerably when graphed. Image via Wikipedia. ___________________ Anscombe’s quartet comprises four datasets that have identical simple statistical properties, yet are revealed to be very different when inspected graphically. … Continue reading

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Blame the Road – Not the Person

The system is responsible for 90, 92, 94, 97% of problems – W. Edwards Deming. Fix the system, don’t blame the people. When you seek system fixes you approach situations differently than if you search for people to blame. By … Continue reading

Posted in Creativity, Data, Deming, Economics, Health care, Management, Systems thinking | Tagged , , , , , , | 5 Comments

YouTube Uses Multivariate Experiment To Improve Sign-ups 15%

Google does a great job of using statistical and engineering principles to improve. It is amazing how slow we are to adopt new ideas but because we are it provides big advantages to companies like Google that use concepts like … Continue reading

Posted in Customer focus, Data, Design of Experiments, Google, IT, Management, Process improvement, Quality tools, quote, Science, Software Development, Statistics | Tagged , , , , , , , , , , , | 2 Comments

Don’t Hide Problems in Computers

Making things visible is a key to effective management. And data in computers can be easy to ignore. Don’t forget to make data visible. Paul Levy, CEO of Beth Israel Deaconess Medical Center in Boston recently hosted Hideshi Yokoi, president … Continue reading

Posted in Data, IT, Lean thinking, Management, Quality tools, Toyota Production System (TPS) | Tagged , , , , , , , | 3 Comments

CEO’s Castles and Company Performance

Where are the Shareholders’ Mansions? CEOs’ Home Purchases, Stock Sales, and Subsequent Company Performance by Crocker H. Liu, Arizona State University and David Yermack, New York University – Stern School of Business We study real estate purchases by major company … Continue reading

Posted in Data, Economics | Tagged , , , , | 3 Comments

When Performance-related Pay Backfires

When Economic Incentives Backfire by Samuel Bowles, Sante Fe Institute Dozens of recent experiments show that rewarding self-interest with Economic incentives can backfire when they undermine what Adam Smith called “the moral sentiments.” Punished by Rewards, by Alfie Kohn, is … Continue reading

Posted in Competition, Data, Deming, Economics, Management, Performance Appraisal, Psychology, quote, Statistics, Systems thinking | Tagged , , , , , , | 4 Comments

Google’s Innovative Use of Economics

Secret of Googlenomics: Data-Fueled Recipe Brews Profitability Google depends on economic principles to hone what has become the search engine of choice for more than 60 percent of all Internet surfers, and the company uses auction theory to grease the … Continue reading

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Revealed Preference

Revealed Preference: the preference consumers display by their action, in contrast to what they may say they prefer. While surveys may be useful people often say they will do one thing and actually when given the choice to do so, … Continue reading

Posted in Data, Deming, Management, Psychology, Statistics | Tagged , , , | 1 Comment

Why Setting Goals can Backfire

Dr. Deming long ago stated in his 14 obligations of management: “Eliminate numerical goals, numerical quotas and management by objectives.” I think he was right then, and is right now. A goal can help set the scope of the effort. … Continue reading

Posted in Data, Deming, Management, Process improvement, Psychology, Systems thinking | Tagged , , , , | 2 Comments