- Shewhart control limits
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The English-Russian dictionary on reliability and quality control. 2015.
Shewhart control limits
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Control chart — One of the Seven Basic Tools of Quality First described by Walter A. Shewhart … Wikipedia
Shewhart individuals control chart — Individuals and moving range control chart Originally proposed by Walter A. Shewhart Process observations Rational subgroup size n = 1 Measurement type Average quality characteristic per unit Quality characteristic type … Wikipedia
Three-Sigma Limits — A statistical calculation that refers to data within three standard deviations from a mean. Three sigma limits (3 sigma limits) are used to set the upper and lower control limits in statistical quality control charts. Control charts are used to… … Investment dictionary
Laboratory quality control — is designed to detect, reduce, and correct deficiencies in a laboratory s internal analytical process prior to the release of patient results and improve the quality of the results reported by the laboratory. Quality control is a measure of… … Wikipedia
Walter A. Shewhart — Walter Andrew Shewhart (pronounced like Shoe heart , March 18, 1891 March 11, 1967) was an American physicist, engineer and statistician, sometimes known as the father of statistical quality control .W. Edwards Deming said of him:: As a… … Wikipedia
W. Edwards Deming — Born October 14, 1900(1900 10 14) Sioux City, Iowa, USA … Wikipedia
p-chart — Originally proposed by Walter A. Shewhart Process observations Rational subgroup size n > 1 Measurement type Fraction nonconforming in a sample Quality characteristic type Attributes d … Wikipedia
np-chart — Originally proposed by Walter A. Shewhart Process observations Rational subgroup size n > 1 Measurement type Number nonconforming per unit Quality characteristic type Attributes data … Wikipedia
X-bar/R chart — An X bar/R chart is a specific member of a family of control charts. A control chart is a tool used in quality control, specifically SPC or statistical process control, as originally developed by Walter A. Shewhart at Western Electric in 1924 to… … Wikipedia
Multi-vari chart — In quality control, multi vari charts are a visual way of presenting variability through a series of charts. The content and format of the charts has evolved over time. Original concept Multi vari charts were first described by Leonard Seder in… … Wikipedia
Taguchi methods — are statistical methods developed by Genichi Taguchi to improve the quality of manufactured goods, and more recently also applied to biotechnology, [ Ravella Sreenivas Rao, C. Ganesh Kumar, R. Shetty Prakasham, Phil J. Hobbs (2008) The Taguchi… … Wikipedia
