这是我处理它的示例:
data2 = data.frame( X = c(0,2,4,6,8,10),
Y = c(300,220,210,90,80,10))
attach(data2)
model <- glm(log(Y)~X)
model
Call: glm(formula = log(Y) ~ X)
Coefficients:
(Intercept) X
6.0968 -0.2984
Degrees of Freedom: 5 Total (i.e. Null); 4 Residual
Null Deviance: 7.742
Residual Deviance: 1.509 AIC: 14.74
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我的问题是:
功能上有一个选项glm可以让我用我想要的值修复截距系数?并预测 x 值?
例如:我希望我的曲线以较高的“Y”值开始 ==> 我想改变截距 log(300)