'Sigma limits' diaporamas de présentation

Statistical Process Control

Statistical Process Control. A. A. Elimam. Two Primary Topics in Statistical Quality Control. Statistical process control (SPC) is a statistical method using control charts to check a production process - prevent poor quality. In TQM all workers are trained in SPC methods.

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Quality and Education

555 views • 46 slides

MBA Statistics 51-651-0 2 COURSE # 5

MBA Statistics 51-651-0 2 COURSE # 5. Forecasting and Statistical Process Control. Part I: Forecasting Part II: Statistical Process Control. Forecasting. Uncertainty means we have to anticipate future events

590 views • 44 slides

The Lithium Abundance Problem

The Lithium Abundance Problem. http://apod.nasa.gov/apod/ap140611.html. Stephen Houston Kansas State University Reu 2014 Dr. Bharat Ratra. Date: June 13, 2014. Big Bang Nucleosynthesis Model. Predicts the abundance of light elements in the primordial universe.

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Attribute Charts and low defect rates

Attribute Charts and low defect rates. A problem with analysis you would like to have. What happens when defect rates get very low?. For Poisson data, the distribution gets very skewed and the usual three sigma limits are not valid.

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Chapter 7: Statistical Process Control

Chapter 7: Statistical Process Control. Factors for Calculating Three-Sigma Limits For x -Chart and R -Chart (Table 7.1). TM 7.1a. Chapter 7: Statistical Process Control. Webster Chemical Filling Process. TM 7.1b. Chapter 7: Statistical Process Control. Webster Chemical Filling Process

383 views • 7 slides