Six Sigma is a disciplined, data-driven approach and methodology for eliminating defects (driving toward six standard deviations between the mean and the nearest specification limit) in any process – from manufacturing to transactional and from product to service.

1. Sig Sigma
Process Interventions

2. Prepared By
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Manu Melwin Joy
Assistant Professor
Ilahia School of Management Studies
Kerala, India.
Phone – 9744551114
Mail – manu_melwinjoy@yahoo.com

3. Sig Sigma
• Six Sigma is a disciplined,
data-driven approach and
methodology for
eliminating defects (driving
toward six standard
deviations between the
mean and the nearest
specification limit) in any
process – from
manufacturing to
transactional and from
product to service.

4. Sig Sigma
• Six Sigma seeks to
improve the quality
output of process by
identifying and removing
the causes of defects
(errors) and minimizing
variability in
manufacturing and
business processes.

5. Sig Sigma
• The term Six Sigma
originated from
terminology associated
with manufacturing,
specifically terms
associated with
statistical modeling of
manufacturing
processes.