C. Chuangstein et A. Agresti, A REVIEW OF TESTS FOR DETECTING A MONOTONE DOSE-RESPONSE RELATIONSHIPWITH ORDINAL RESPONSE DATA, Statistics in medicine, 16(22), 1997, pp. 2599-2618
This tutorial reviews methods for testing independence between discret
e levels of a dose and an ordered categorical response variable. The t
ests are designed to be powerful for cases in which the response impro
ves monotonically as dosage level increases. First, we show how to app
ly some standard tests for doubly-ordered contingency tables. Then, we
show how to construct tests as part of a model-building strategy. Oth
er topics discussed include generalizations to stratified data, small-
sample methods, and sample size and power considerations. (C) 1997 by
John Wiley & Sons, Ltd.