Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Michael A Heumann"'
Autor:
Lauren E. Karam, Barbara Morrissey, Mandy K. Green, Laura E Boswell, Justin Waltz, Jaime K. Walters, Michael A Heumann
Publikováno v:
Public health reports (Washington, D.C. : 1974). 124(1)
Objective. Pyrethrin and pyrethroid insecticides are commonly applied in homes and businesses and on some agricultural crops. This research used a two-state regional approach to analyze reports of acute pesticide poisonings due to pyrethrin and pyret
Autor:
Diane M. DeBruyckere, Melvin A. Kohn, Michael A. Heumann, Thomas W. Brundage, Marilyn J. Scott
Publikováno v:
Wildernessenvironmental medicine. 13(3)
Poison oak and poison ivy are common in the Pacific Northwest. Poison oak often grows in dense clusters of bushes, with vines up to 30 feet that can twine around tree trunks or other plants, making it difficult for field and woodland workers to avoid
Publikováno v:
Multivariate Behavioral Research. 24:93-105
The conventional Groups x Trials F ratio from an analysis of variance (ANOVA) was compared with three alternatives: an epsilon corrected F ratio, a nonparametric test, and a parametric multivariate test. The Type I error rate and power of the tests w