2019-01-13
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glm()函數(shù)
R中可通過glm()函數(shù)(還可用其他專門的函數(shù))擬合廣義線性模型。它的形式與lm()類似,
只是多了一些參數(shù)。函數(shù)的基本形式為:
glm(formula, family=family(link=function), data=)
表13-1列出了概率分布(family)和相應(yīng)默認(rèn)的連接函數(shù)(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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