Figure 43.3: The Summary Data Set WAFERSUM In this data set, there is exactly one observation for each subgroup (note that the subgroups are still indexed by BATCH). The variable DIAMTRX contains the ...

Figure 36.3: The Summary Data Set DETSUM You can read this data set by specifying it as a HISTORY= data set in the PROC SHEWHART statement, as follows: title 'Median and Range Charts for Weights'; ...