The LOGNORMAL, WEIBULL, and GAMMA options superimpose fitted curves on the histogram in Output 4.2.1. The L= options specify distinct line types for the curves. Note that a threshold parameter is ...

In the dialog, you must specify a shape parameter for the lognormal or Weibull distribution. The normal QQ plot can also be generated with the graphs options dialog. As described later in this chapter ...

In this module, you will learn how to create an X and Moving Range Chart when the underlying distribution is not normally distributed. You’ll learn how to calculate control limits for the X and MR ...