R 的廣義線性模型
Richard Erickson
Instructor

lm(y ~ x, data = dat)


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來自 datasets 套件的 ChickWeight 資料
ChickWeightsEnd:研究中的最後一次觀測
飲食 2、3、4 與飲食 1 相比如何?
lm(formula = weight ~ Diet, data = ChickWeightEnd)
Call:
lm(formula = weight ~ Diet, data = ChickWeightEnd)
Coefficients:
(Intercept) Diet2 Diet3 Diet4
177.75 36.95 92.55 60.81
glm( y ~ x, data = data, family = "gaussian")
lm() 等同於 glm( ..., family = "gaussian")R 的廣義線性模型