ss.cc.constants {SixSigma} | R Documentation |
These functions compute the constants d2, d3 and c4 to get estimators of the standard deviation to set control limits.
ss.cc.getd2(n = NA)
ss.cc.getd3(n = NA)
ss.cc.getc4(n = NA)
n |
Sample size |
A numeric value for the constant.
EL Cano
Cano, Emilio L., Moguerza, Javier M. and Redchuk, Andres. 2012. Six Sigma with R. Statistical Engineering for Process Improvement, Use R!, vol. 36. Springer, New York. https://link.springer.com/book/10.1007/978-1-4614-3652-2.
ss.cc
ss.cc.getd2(20)
ss.cc.getd3(20)
ss.cc.getc4(20)