A stratified Wilcoxon-type test for trend.
作者信息
Pee D Y, Freedman L S
机构信息
Information Management Services Inc., Silver Spring, MD 20910.
出版信息
Stat Med. 1990 Jul;9(7):829-34. doi: 10.1002/sim.4780090712.
PMID:2218185
Abstract
We propose an extension of Cuzick's non-parametric Wilcoxon-like trend test for situations when the observations can be grouped into strata which are thought to be related to the outcome. We illustrate its use in two examples from cancer epidemiology.
摘要
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