cp                      Process Potential Index (Cp)
cpk                     Process Capability Index (Cpk)
cpl                     Lower Capability Index (Cpl)
cpm                     Taguchi Capability Index (Cpm)
cpmk                    Modified Taguchi Capability Index (Cpmk)
cpu                     Upper Capability Index (Cpu)
cpy                     Generalized Process Capability Index (Cpy)
pci                     Compute a Process Capability Index
pci_ci                  Bootstrap Confidence Interval for a Process
                        Capability Index
pci_dist                Create a Distribution Specification for Process
                        Capability Analysis
pci_dist_normal         Normal Distribution Shortcut
pci_grid                Sensitivity Grid of Process Capability Indices
plot.pci_grid           Plot a Process Capability Sensitivity Grid
pp                      Performance Index (Pp)
ppk                     Performance Capability Index (Ppk)
ppl                     Lower Performance Index (Ppl)
ppu                     Upper Performance Index (Ppu)
print.pci_ci            Print method for pci_ci objects
print.pci_dist          Print method for pci_dist objects
z_level                 Sigma Level (Z)
