h**s
发帖数: 6 | | m****h
发帖数: 90 | 2 MEDIATION：A->B, 然后又个C, A->C, C->B，如果是PERFECT MEDIATION的话，A->B的
关系在有C的情况下消失了，C就是MEDIATOR.
MODERATOR: A->B, 有个C，比如性别吧，把DATA分两半，对于男人，A->B的关系还成立
，对于女人，A->B的关系消失了，C就是MODERATOR.
CONFOUNDER,我不知道唉。。 | s*******9
发帖数: 35 | 3 Sorry I cannot input chinese.
mediators are those factors lining on the casual pathway through which your
exposure, a drug for example, affects your outcome, mortality for example.
moderators: when you stratify your study sample by a moderator, gender for
example, you will get different estimated effects in each strata (males/
females). For example, a drug is more effective for males than for females.
Without stratification you will not find out such a difference.
confounders:when you stratify y |
|
