2019-01-13
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glm()函数
R中可通过glm()函数(还可用其他专门的函数)拟合广义线性模型。它的形式与lm()类似,
只是多了一些参数。函数的基本形式为:
glm(formula, family=family(link=function), data=)
表13-1列出了概率分布(family)和相应默认的连接函数(function)。
binomial (link = "logit")
gaussian (link = "identity")
gamma (link = "inverse")
inverse.gaussian (link = "1/mu^2")
poisson (link = "log")
quasi (link = "identity", variance = "constant")
quasibinomial (link = "logit")
quasipoisson (link = "log")
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