Also known as the normal distribution, the term "bell curve" originates from the fact that the graph used to depict a normal distribution consists of a symmetrical bell-shaped curve. The highest ...

parameters for the normal curve. The normal parameters and are estimated by the sample mean ()and the sample standard deviation (). a chi-square goodness-of-fit test. Compared to the usual cutoff ...

Specify shape parameter for fitted beta or gamma curve ALPHA= Specify second shape parameter for beta fitted curve BETA= Specify shape parameter for fitted Weibull curve C= Specify the mean for fitted ...