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  2. Common cause and special cause (statistics) - Wikipedia

    en.wikipedia.org/wiki/Common_cause_and_special...

    This common-cause variation is evident from the experience base. However, new, unanticipated, emergent or previously neglected phenomena (e.g. "new diseases") result in variation outside the historical experience base. Shewhart and Deming argued that such special-cause variation is fundamentally unpredictable in frequency of occurrence or in ...

  3. Analytic and enumerative statistical studies - Wikipedia

    en.wikipedia.org/wiki/Analytic_and_enumerative...

    Dr. Deming's philosophy is that management should be analytic instead of enumerative. In other words, management should focus on improvement of processes for the future instead of on judgment of current results. "Use of data requires knowledge about the different sources of uncertainty. Measurement is a process.

  4. W. Edwards Deming - Wikipedia

    en.wikipedia.org/wiki/W._Edwards_Deming

    In 1982, Deming, along with Paul Hertz and Howard Gitlow of the University of Miami Graduate School of Business in Coral Gables, founded the W. Edwards Deming Institute for the Improvement of Productivity and Quality. In 1983, the institute trained consultants of Ernst and Whinney Management Consultants in the Deming teachings.

  5. Taguchi loss function - Wikipedia

    en.wikipedia.org/wiki/Taguchi_loss_function

    Praised by Dr. W. Edwards Deming (the business guru of the 1980s American quality movement), [1] it made clear the concept that quality does not suddenly plummet when, for instance, a machinist exceeds a rigid blueprint tolerance. Instead 'loss' in value progressively increases as variation increases from the intended condition.

  6. Continual improvement process - Wikipedia

    en.wikipedia.org/wiki/Continual_improvement_process

    W. Edwards Deming, a pioneer of the field, saw it as part of the 'system' whereby feedback from the process and customer were evaluated against organisational goals. The fact that it can be called a management process does not mean that it needs to be executed by 'management'; but rather merely that it makes decisions about the implementation ...

  7. Zero Defects - Wikipedia

    en.wikipedia.org/wiki/Zero_Defects

    Point 10 of Deming's 14 points ("Eliminate slogans, exhortations, and targets for the work force asking for zero defects and new levels of productivity.") is clearly aimed at ZD. [22] [23] Joseph M. Juran was also critical of ZD. [24] Another criticism is that Zero Defects is a motivational program aimed at encouraging employees to do better.

  8. Quality circle - Wikipedia

    en.wikipedia.org/wiki/Quality_circle

    Quality circles were originally described by W. Edwards Deming in the 1950s, Deming praised Toyota as an example of the practice. [11] The idea was later formalized across Japan in 1962 and expanded by others such as Kaoru Ishikawa. The Japanese Union of Scientists and Engineers (JUSE) coordinated the movement in Japan.

  9. Change management - Wikipedia

    en.wikipedia.org/wiki/Change_management

    The Plan-Do-Check-Act (PDCA) Cycle created by W. Edwards Deming. The Plan-Do-Check-Act Cycle, created by W. Edwards Deming, is a management method to improve business method for control and continuous improvement of choosing which changes to implement. When determining which of the latest techniques or innovations to adopt, there are four major ...