Cochran–Armitage test for trend
id:
cochran-armitage-test-for-trend-289-7220507
title:
Cochran–Armitage test for trend
text:
The Cochran–Armitage test for trend, named for William Cochran and Peter Armitage, is used in categorical data analysis when the aim is to assess for the presence of an association between a variable with two categories and an ordinal variable with k categories. It modifies the Pearson chi-squared test to incorporate a suspected ordering in the effects of the k categories of the second variable. For example, doses of a treatment can be ordered as 'low', 'medium', and 'high', and we may suspect t
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Cochran%E2%80%93Armitage_test_for_trend
date created:
date modified:
2022-11-21T15:51:05Z
main entity:
{"identifier":"Q5139457","url":"https://www.wikidata.org/entity/Q5139457"}
image:
fields total:
13
integrity:
13