A set of fuzzy epistemic data concerning electronic circuit thickness, which is one of the most important quality characteristics in a process that produces electronic boards for vacuum cleaners.
controlChartDataA list of 90 triangular fuzzy numbers (as defined in FuzzyNumbers package) that contains
30 samples, each of size three.
Each observation in the list has its label X.y.z, where y is the number of sample, and z is the
number of the element in this sample.