X-bar Shewhart Control Chart for phase I.

Description

Builds the x-bar control chart for phase I.

Usage

cchart.Xbar1(x, sizes)

Arguments

Details

Even if the data is not normal the x-bar statistic will be close to the normal by the central limit theorem.

Value

Return a x-bar control chart for phase I.

Author(s)

Daniela R. Recchia, Emanuel P. Barbosa

See Also

cchart.Xbar2

Examples

data(pistonrings)
cchart.Xbar1(pistonrings[1:25, ])

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(IQCC)
Loading required package: qcc
Package 'qcc', version 2.6
Type 'citation("qcc")' for citing this R package in publications.
Loading required package: MASS
Loading required package: micEcon

If you have questions, suggestions, or comments regarding one of the 'micEcon' packages, please use a forum or 'tracker' at micEcon's R-Forge site:
https://r-forge.r-project.org/projects/micecon/
Loading required package: miscTools
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/IQCC/cchart.Xbar1.Rd_%03d_medium.png", width=480, height=480)
> ### Name: cchart.Xbar1
> ### Title: X-bar Shewhart Control Chart for phase I.
> ### Aliases: cchart.Xbar1
> 
> ### ** Examples
> 
> data(pistonrings)
> cchart.Xbar1(pistonrings[1:25, ])
[[1]]
[1] 74.001176000  0.009785039

> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>