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Process Capability

How to Calculate Cp, Cpk, Pp, and Ppk

Learn how to cal­cu­late the two sets of process capa­bil­i­ty indices of Cp and Cpk, which stand for poten­tial capa­bil­i­ty, and Pp & Ppk, which stand for over­all capability.

Course Videos

1

Introduction to Process Capability Analysis

05:33

 2

How to Do a Process Capability Analysis

07:19Members only

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How to Calculate Cp, Cpk, Pp, and Ppk

04:19Members only

4

Next VideoNonnormal Data Process Capability Analysis

07:11Members only

 5

How to Calculate Sigma Values

02:35Members only

 6

How to Calculate PPM Parts Per Million

03:03Members only

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Next Video Nonnormal Data Process Capability Analysis 

When con­duct­ing a process capa­bil­i­ty analy­sis, we may find that we’re deal­ing with non­nor­mal data. This requires addi­tion­al steps to nor­mal­ize the data. Learn how to use data trans­for­ma­tions such as the Box-Cox Trans­for­ma­tion and the John­son Transformation.