Williams D A
Biometrics. 1986 Mar;42(1):183-6.
Shirley (1977, Biometrics 33, 386-389) proposed a nonparametric version of Williams' test for determining the lowest dose level at which there is evidence of a toxic effect. A modification of Shirley's procedure is now proposed, which improves its power.
雪莉(1977年,《生物统计学》第33卷,第386 - 389页)提出了威廉姆斯检验的一种非参数版本,用于确定有证据表明存在毒性作用的最低剂量水平。现在提出了对雪莉方法的一种改进,这提高了其功效。