News

To effectively do this, you must understand what normal probability and normal probability plots are. They are important ...
The following statements create a P-P plot, shown in Figure 8.1, which is based on the normal distribution with mean and standard deviation : title 'Normal Probability-Probability Plot for Hole ...
which enables a standard defined set of Z-values (from the Normal Distribution Table) to be used for easy calculations. A snap-shot of standard z-value table containing probability values is as ...
is a probability distribution that appears as a "bell curve" when graphed. The normal distribution describes a symmetrical plot of data around its mean value, where the width of the curve is ...
The following statements create the normal probability plot shown in Figure 9.1: title 'Normal Probability Plot for Diameters'; proc capability data=measures noprint; probplot diameter / cframe = ligr ...