Data for the bolts example

Description

A data frame with 50 observations of the diameter of the bolts manufactured in a production line.

Usage

data(ss.data.bolts)

Format

A data frame with 50 observations on the following variable.

diameter

a numeric vector with the diameter of the bolts

Note

This data set is used in chapter 4 of the book “Six Sigma with R” (see References).

Source

See references.

References

Cano, Emilio L., Moguerza, Javier M. and Redchuk, Andr<c3><83><c2><a9>s. 2012. Six Sigma with R. Statistical Engineering for Process Improvement, Use R!, vol. 36. Springer, New York. http://www.springer.com/statistics/book/978-1-4614-3651-5.

See Also

ss.lfa

Examples

data(ss.data.bolts)
summary(ss.data.bolts)
hist(ss.data.bolts$diameter)

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(SixSigma)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/SixSigma/ss.data.bolts.Rd_%03d_medium.png", width=480, height=480)
> ### Name: ss.data.bolts
> ### Title: Data for the bolts example
> ### Aliases: ss.data.bolts
> ### Keywords: data lfa
> 
> ### ** Examples
> 
> data(ss.data.bolts)
> summary(ss.data.bolts)
    diameter     
 Min.   : 9.671  
 1st Qu.: 9.899  
 Median :10.041  
 Mean   :10.031  
 3rd Qu.:10.146  
 Max.   :10.404  
> hist(ss.data.bolts$diameter)
> 
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>