Github Link for R Code


1. 99.73% observations to be between +(-)3 Sigma / Six Sigma . 

2. Control Charts - UCL , Central Line and LCL , leads to outlier or Special cause detection.

3. Using package - "qcc" to create a Control Chart within "R"
4. Multivariate Control Charts - Control Ellipsoid - http://arxiv.org/ftp/arxiv/papers/0901/0901.2880.pdf



Copyright is of the Authors
Authors: Edgar Santos-Fern√°ndez, Michele Scagliarini -- https://sites.google.com/site/edgarsantosfernandez/home















http://rohitdhankar.github.io/Statistical-Quality-Control-SQC-using-R-/