Particle Boards Example - Individual Data

Humidity of 30 raw material used to make particle boards for individual control chart.

data(ss.data.pb1)

Format

A data frame with 30 observations on the following 2 variables.

pb.group

Group id (distinct for each observation)

pb.humidity

Humidity of the particle board

Source

See references.

Note

This data set is used in chapter 12 of the book ``Six Sigma with R'' (see References).

References

Cano, Emilio L., Moguerza, Javier M. and Redchuk, Andrés. 2012. Six Sigma with R. Statistical Engineering for Process Improvement, Use R!, vol. 36. Springer, New York. https://link.springer.com/book/10.1007/978-1-4614-3652-2/.

Examples

data(ss.data.pb1)
summary(ss.data.pb1)
#>     pb.group      pb.humidity    
#>  Min.   : 1.00   Min.   : 9.783  
#>  1st Qu.: 8.25   1st Qu.:10.725  
#>  Median :15.50   Median :11.666  
#>  Mean   :15.50   Mean   :11.745  
#>  3rd Qu.:22.75   3rd Qu.:12.757  
#>  Max.   :30.00   Max.   :14.150