G. Robin Henderson 
Six Sigma Quality Improvement with Minitab [PDF ebook] 

This book aims to enable readers to understand and implement, via
the widely used statistical software package Minitab (Release 16),
statistical methods fundamental to the Six Sigma approach to the
continuous improvement of products, processes and services.
The second edition includes the following new material:
* Pareto charts and Cause-and-Effect diagrams
* Time-weighted control charts cumulative sum (CUSUM) and
exponentially weighted moving average (EWMA)
* Multivariate control charts
* Acceptance sampling by attributes and variables (not provided
in Release 14)
* Tests of association using the chi-square distribution
* Logistic regression
* Taguchi experimental designs

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