GompertzMakehamDistribution
GompertzMakehamDistribution[λ, ξ] represents a Gompertz distribution with scale parameter λ and frailty parameter ξ.
GompertzMakehamDistribution[λ, ξ, θ, α]represents a Gompertz–Makeham distribution with parametersλ,ξ,θ, andα.
Examples
dist = GompertzMakehamDistribution[1, 2];
PDF[dist, x]Mean[GompertzMakehamDistribution[0.1, 1]]Please visit the official Wolfram Language Reference for more details.