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 ...

The diameters of 50 steel rods are measured and saved as values of the variable DISTANCE in the following data set: * data measures; input diameter @@; label diameter='Diameter in mm'; datalines; ...

Largely for pedagogical purposes, the authors have plotted two sets of curves which permit one to observe how the non-centrality parameter affects the shape of the non-central t-distribution. In one ...

Bernoulli is published jointly by the Bernoulli Society for Mathematical Statistics and Probability and the International Statistical Institute (ISI). The journal provides a comprehensive account of ...