SinghMaddalaDistribution

SinghMaddalaDistribution[q, a, b] represents the Singh–Maddala distribution with shape parameters q and a and scale parameter b.

The Singh–Maddala distribution (also known as the Burr Type XII distribution) is used in economics for modeling income distributions.

Examples

dist = SinghMaddalaDistribution[2, 3, 1];
PDF[dist, x]

Mean[SinghMaddalaDistribution[3, 2, 1]]

RandomVariate[SinghMaddalaDistribution[2, 2, 1], 5]

*See the official Wolfram Language Reference for more details.