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qcc (version 2.6)

Quality Control Charts

Description

Shewhart quality control charts for continuous, attribute and count data. Cusum and EWMA charts. Operating characteristic curves. Process capability analysis. Pareto chart and cause-and-effect chart. Multivariate control charts.

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Version

Install

install.packages('qcc')

Monthly Downloads

12,570

Version

2.6

License

GPL (>= 2)

Maintainer

Luca Scrucca

Last Published

October 7th, 2014

Functions in qcc (2.6)

cause.and.effect

Cause and effect diagram
stats.c

Functions to plot Shewhart c chart
stats.S

Functions to plot Shewhart S chart
process.capability

Process capability analysis
shewhart.rules

Functions specifying rules for Shewhart charts
cusum

Cusum chart
qcc-internal

Internal 'qcc' functions
orangejuice

Orange juice data
qcc

Quality Control Charts
ewma

EWMA chart
stats.np

Statistics used in computing and drawing a Shewhart np chart
oc.curves

Operating Characteristic Function
ewmaSmooth

EWMA smoothing function
circuit

Circuit boards data
stats.T2

Statistics used in computing and drawing the Hotelling T^2 chart for subgrouped data
dyedcloth

Dyed cloth data
pareto.chart

Pareto chart
qcc.overdispersion.test

Overdispersion test for binomial and poisson data
orangejuice2

Orange juice data -- Part 2
pistonrings

Piston rings data
mqcc

Multivariate Quality Control Charts
stats.T2.single

Statistics used in computing and drawing the Hotelling T^2 chart for individual observations data
ellipseChart

Multivariate Quality Control Charts
qcc.options

Set or return options for the 'qcc' package.
boiler

Bolier temperature data
stats.u

Statistics used in computing and drawing a Shewhart u chart
qcc-package

Quality Control Charts
qcc.groups

Grouping data based on a sample indicator
stats.xbar

Statistics used in computing and drawing a Shewhart xbar chart
pcmanufact

Personal computer manufacturer data
stats.xbar.one

Statistics used in computing and drawing a Shewhart xbar chart for one-at-time data
stats.g

Statistics used in computing and drawing a Shewhart g chart
stats.p

Statistics used in computing and drawing a Shewhart p chart
stats.R

Statistics used in computing and drawing a Shewhart R chart