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SixSigma (version 0.8-1)

Six Sigma Tools for Quality and Process Improvement

Description

This package contains functions and utilities to perform Statistical Analyses in the Six Sigma way. Through the DMAIC cycle (Define, Measure, Analyze, Improve, Control), you can manage several Quality Management studies: Gage R&R, Capability Analysis, Control Charts, Loss Function Analysis, etc. Data frames used in the book "Six Sigma with R" (Springer, 2012) are also included in the package.

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Version

Install

install.packages('SixSigma')

Monthly Downloads

924

Version

0.8-1

License

GPL (>= 2)

Maintainer

Emilio Cano

Last Published

March 7th, 2014

Functions in SixSigma (0.8-1)

Graphs and figures for a Capability Study

ss.data.pastries

Particle Boards Example - Attribute data

Evaluates the Loss Function for a process.

Cause and Effect Diagram

Capability Indices

Particle Boards Example - by Groups

ss.data.batteries

Data for the batteries example

Data set for the printer cartridge example, by region

Gage R & R (Measure System Assessment)

Creates a pdf file with the design of the Paper Helicopter

Data for a filling process in a winery

ss.data.strings

Data set for the Guitar Strings example

Data set for the printer cartridge example

Confidence Interval for the mean

Loss Function Analysis

Data for the pizza dough example (robust design)

Particle Boards Example - Individual Data

Data for Practicle Boards Example - number of defects

Six Sigma Tools for Quality and Process Improvement

Data for the bolts example

Main calculations regarding The Voice of the Process in SixSigma: Yield, FTY, RTY, DPMO

Larger data set for the printer cartridges example

ss.cc.constants

Functions to find out constants of the relative range distribution.

Pizza dough example data