z*******n 发帖数: 203 | 1 请教如何比较两个比值比的差异显著性,例如一个比值比=0.5,对照组的比值比=0.8,
如何让检验这两个值之间是否有显著性差异?
谢谢! |
D******n 发帖数: 2836 | 2 every ratio comes from a numerator and a denominator, with both u can do ana
lysis on a contingency table. First u should describe how your data look lik
e and how u carry out the experiment and what is ur intrest?
【在 z*******n 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 请教如何比较两个比值比的差异显著性,例如一个比值比=0.5,对照组的比值比=0.8, : 如何让检验这两个值之间是否有显著性差异? : 谢谢!
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s*r 发帖数: 2757 | 3 tell us how you get the OR within the control group only
【在 z*******n 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 请教如何比较两个比值比的差异显著性,例如一个比值比=0.5,对照组的比值比=0.8, : 如何让检验这两个值之间是否有显著性差异? : 谢谢!
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z*******n 发帖数: 203 | 4 Seems this make sense.
BMJ. 2003 Jan 25;326(7382):219.
Interaction revisited: the difference between two estimates.
Altman DG, Bland JM.
Cancer Research UK Medical Statistics Group, Centre for Statistics in
Medicine, Institute for Health Sciences, Oxford OX3 7LF. doug.altman@cancer.
org.uk |