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Quality Control (Control Charts for Process Variables)
Author

Guillermo Sánchez
Organization: Universidad de Salamanca
Old MathSource #

0210-553
Revision date

1999-08-20
Description

A Control chart is a statistical tool to distinguish when a process is out of control. A control chart requires data obtained by sampling a specific quality characteristic of the process at approximately regular intervals. The intervals may be defined in terms of time (for example hourly) or quantity (every lot). This package can be used to make the most known variable control charts: Xbar-S, Individuals, Cusum and EWMA for individual values, T2 Multivariable.It includes on line help.
Subject

*Mathematics > Probability and Statistics
Keywords

Control chart, statistics, quality control
Downloads Download Wolfram CDF Player

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Readme.txt (500 B) - Install intructions
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BrowserCategories.m (850 B) - Help on line
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QualityControl.zip (90.4 KB) - zip archive of all files
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VariableChart.m (15 KB) - Mathematica package
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VariableControlChart.nb (522.6 KB) - Notebook help