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Topic History of : Calculating Control limits in six sigma

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7 years 4 months ago #8974
Senthilkumar Pachai	Hi Christian Winter, My weak area question - control chart related questions. Can you advice me good source a web link to enlighten my understanding?

7 years 4 months ago #8974

Senthilkumar Pachai

Senthilkumar Pachai's Avatar

Hi Christian Winter,

My weak area question - control chart related questions. Can you advice me good source a web link to enlighten my understanding?

7 years 5 months ago #8660
Christian Winter	Hello, Upper and Lower Control Limits are defined by +- 3 Sigma. Within a control chart you may add additonal lines by +-1 or +-2 Sigma. In which context is your exact question?

7 years 5 months ago #8660

Christian Winter

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Hello,
Upper and Lower Control Limits are defined by +- 3 Sigma. Within a control chart you may add additonal lines by +-1 or +-2 Sigma.
In which context is your exact question?

7 years 6 months ago #8453
Satya Sitharam Nandiraju	For 3 sigma... UCL and LCL will be calculated as +_3sd...in same way in 6 sigma do we calculate as UCL & LCL as +_6sd...

7 years 6 months ago #8453

Satya Sitharam Nandiraju

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For 3 sigma...

UCL and LCL will be calculated as +_3*sd...in same way in 6 sigma do we calculate as UCL & LCL as +_6*sd...

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Calculating Control limits in six sigma