A data set used to build an u-charts.
A data frame with 34 observations on the following 4 variables.
Index.
The number of defects.
The sample size.
The proportion of defects.
DeVor, R.E.; Chang, T.; Sutherland, J.W., 2007. "Statistical Quality Design and Control".
Defect data for moonroof installation example.
See the source.
data(moonroof)