Learn R Programming

⚠️There's a newer version (2.6) of this package.Take me there.

qcc (version 2.5)

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.

Copy Link

Version

Install

install.packages('qcc')

Monthly Downloads

11,081

Version

2.5

License

GPL (>= 2)

Maintainer

Luca Scrucca

Last Published

July 1st, 2014

Functions in qcc (2.5)

cause.and.effect

Cause and effect diagram

Bolier temperature data

Circuit boards data

Dyed cloth data

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

Personal computer manufacturer data

process.capability

Process capability analysis

Grouping data based on a sample indicator

Set or return options for the 'qcc' package.

Statistics used in computing and drawing a Shewhart R chart

Functions to plot Shewhart c chart

Statistics used in computing and drawing a Shewhart g chart

Multivariate Quality Control Charts

Multivariate Quality Control Charts

Internal 'qcc' functions

Statistics used in computing and drawing a Shewhart u chart

qcc.overdispersion.test

Overdispersion test for binomial and poisson data

Orange juice data

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

Statistics used in computing and drawing a Shewhart xbar chart

Functions to plot Shewhart S chart

Quality Control Charts

Orange juice data -- Part 2

stats.T2.single

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

Statistics used in computing and drawing a Shewhart np chart

Functions specifying rules for Shewhart charts

Operating Characteristic Function

Statistics used in computing and drawing a Shewhart p chart

Quality Control Charts

EWMA smoothing function

Piston rings data