Weibull: F(D) = 1−exp(−(D/α)^β); shape β, scale α; LD_50 = α·log(2)^{1/β}

Layer 3 — Biologyin the toxicology subtree

Weibull dose-response framework — the canonical parametric quantal-response-curve family in acute toxicology (Weibull 1951 reliability foundations; Christensen-Nyholm 1984 toxicology application; EPA 2012 BMDS software). Setup: a test…