A stratified Wilcoxon-type test for trend
Article first published online: 12 OCT 2006
Copyright © 1990 John Wiley & Sons, Ltd.
Statistics in Medicine
Volume 9, Issue 7, pages 829–834, July 1990
How to Cite
Pee, D. Y.-W. and Freedman, L. S. (1990), A stratified Wilcoxon-type test for trend. Statist. Med., 9: 829–834. doi: 10.1002/sim.4780090712
- Issue published online: 12 OCT 2006
- Article first published online: 12 OCT 2006
- Manuscript Revised: OCT 1989
- Manuscript Received: JUL 1989
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.