Quality Control Review

Allows to generate Shewhart-type charts and to obtain numerical results of interest for a process quality control (involving continuous, attribute or count data). This package provides basic functionality for univariable and multivariable quality control analysis, including: xbar, xbar-one, S, R, ewna, cusum, mewna, mcusum and T2 charts. Additionally have nonparametric control charts multivariate. Parametric and nonparametric Process Capability Indices.


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Reference manual

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install.packages("qcr")

1.0 by Miguel Flores, 3 years ago


Browse source code at https://github.com/cran/qcr


Authors: Miguel Flores [aut, cre] , Ruben Fernandez [ctb] , Salvador Naya [ctb] , Javier Tarrio-Saavedra [ctb]


Documentation:   PDF Manual  


GPL (>= 2) license


Depends on qcc, fda.usc, mvtnorm, qualityTools, MASS


See at CRAN