the Statistics Add-In for Microsoft® Excel

Process Capability

Sample Results as an Excel Table:

           

Process capability

         
           

Variable:

Inside diameter

       
           
           
 

lower Spec. Limit

upper Spec. Limit

Spec. Mean

Process Mean

Process Std.Dev.

           
 

73.96

74.04

74

74.001176

0.010069968

           
           
 

Cp

Cpk

Defects (ppm)

   
           
 

1.324069056

1.285141426

79.42731482