stat_cpk: Process capability index

In wagnius-GmbH/slvwagner: All Stuff that I`m Missing

Process capability index

Description

Calculation of Cpk Process capability index given parameter USL, LSL mean \mu and standard deviation \sigma.

Usage

stat_cpk(LSL, USL, mue, sigma)

Arguments

LSL	lower specification limit
USL	upper specification limit
mue	the estimated mean of the process \mu
sigma	standard deviation \sigma

Details

Estimates what the process is capable of producing, considering that the process mean may not be centred between the specification (Upper and Lower) limits.

https://en.wikipedia.org/wiki/Process_capability_index

Value

vector

Author(s)

Florian Wagner [e-mail]

Examples

stat_cpk(LSL = -0.03, USL = -0.01, mue = -0.02, sigma = 0.005)
stat_cpk(LSL = -0.05, USL = 0.05, mue =c(-0.01, -0.015), sigma = c(0.001,0.015))

wagnius-GmbH/slvwagner documentation built on Jan. 19, 2025, 7:10 a.m.