| Literature DB >> 3719054 |
Abstract
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.Mesh:
Year: 1986 PMID: 3719054
Source DB: PubMed Journal: Biometrics ISSN: 0006-341X Impact factor: 2.571