Logistic regression (aka logit regression or logit model) was developed by statistician David Cox in 1958 and is a regression model where the response ... ... <看更多>

fit = glm(vs ~ hp, data=mtcars, family=binomial) newdat <- data.frame(hp=seq(min(mtcars$hp), max(mtcars$hp),len=100)) newdat$vs ... ... <看更多>

The OLS estimator in the linear regression model is quite rare in having the property that it can be represented in closed form, that is without needing to ... ... <看更多>