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Six Sigma

Originally developed by Motorola in 1986, Six Sigma is quality management method that helps organizations to improve the capability of their business processes. This increase in performance and decrease in process variation lead to defect reduction and improvement in profits, employee morale and quality of products or services.

Contributors in Six Sigma

Six Sigma

inputs

Quality management; Six Sigma

The products, services and material obtained from suppliers to produce the outputs delivered to customers.

design of experiments (DOE)

Quality management; Six Sigma

A branch of applied statistics dealing with planning, conducting, analyzing and interpreting controlled tests to evaluate the factors that control the value of a parameter or group of parameters. ...

accreditation

Quality management; Six Sigma

Certification by a recognized body of the facilities, capability, objectivity, competence and integrity of an agency, service or operational group or individual to provide the specific service or ...

run chart

Quality management; Six Sigma

A chart showing a line connecting numerous data points collected from a process running over time.

Hawthorne effect

Quality management; Six Sigma

The concept that every change results (initially, at least) in increased productivity.

overall equipment effectiveness (OEE)

Quality management; Six Sigma

The product of a machine’s operational availability, performance efficiency and first-pass yield.

100% inspection

Quality management; Six Sigma

Inspection of all the units in the lot or batch.

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