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README.md
1[![CRAN_Status_Badge](http://www.r-pkg.org/badges/version/qcc)](https://cran.r-project.org/package=qcc) 2[![](http://cranlogs.r-pkg.org/badges/qcc)](https://cran.r-project.org/package=qcc) 3[![](http://cranlogs.r-pkg.org/badges/grand-total/qcc)](https://cran.r-project.org/package=qcc) 4 5# qcc: An R package for quality control charting and statistical process control 6 7This package provides quality control tools for statistical process control. 8 9* Shewhart quality control charts for continuous, attribute and count data. 10* Cusum and EWMA charts. 11* Operating characteristic curves. 12* Process capability analysis. 13* Pareto chart and cause-and-effect chart. 14* Multivariate control charts. 15 16#### Author/Maintainer 17 18* Luca Scrucca 19 20#### Contributors 21 22* Greg Snow 23* Peter Bloomfield 24 25## Installation 26 27To install the package type the following: 28 29``` 30install.packages("qcc") 31library(qcc) 32``` 33 34Or you can install the development version from GitHub: 35 36``` 37library(devtools) 38install_github("luca-scr/qcc") 39library(qcc) 40``` 41 42## How to Use This Package 43 44See the paper 45 46> Scrucca, L. (2004) qcc: an R package for quality control charting and statistical process control. *R News* 4/1, 11-17. 47 48and the vignette 49 50> A quick tour of qcc 51 52Both documents are available in the **Vignettes and other documentation** section of the help.