When you request a lognormal probability plot, you must specify the shape parameter for the lognormal distribution (see Table 9.13 for the equation). The value of must be positive, and typical values ...

Example 55.8: Creating PP and QQ Plots The following program creates probability-probability plots and quantile-quantile plots of the residuals (Output 55.8.1 and Output 55.8.2, respectively).An ...

A two-way table is a way to organise data about two specific variables. This example shows a two-way table where the variables are gender and favourite sport. What is the probability of randomly ...