
 Question:
 Normal distribution?
 Outliers?
 Definition:
 Vertical Axis: Ordered data
 Horizontal Axis: Order statistic medians from normal
N(0,1) distribution
 Interpretation/Conclusion:
 Data is normally distributed
 No outliers
 NIST/SEMATECH Handbook Chapter:
 1.
Exploratory Data Analysis
 Reference:
 Chambers, Cleveland, Kleiner, and Tukey (1983),
Graphical Methods for Data Analysis,
Wadsworth.
