Number of defects detected in an order of particle boards.

data(ss.data.pb4)

Format

A data frame with 80 observations on the following 2 variables.

order

Order id

defects

Number of defects

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.pb4)
summary(ss.data.pb4)
#>      order          defects      
#>  Min.   : 1.00   Min.   : 0.000  
#>  1st Qu.:20.75   1st Qu.: 4.000  
#>  Median :40.50   Median : 6.000  
#>  Mean   :40.50   Mean   : 5.787  
#>  3rd Qu.:60.25   3rd Qu.: 7.000  
#>  Max.   :80.00   Max.   :10.000