2019-01-19
閱讀量:
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R代碼錯誤
問:
states <- as.data.frame(state.x77[,c("Murder","Population","Illiteracy","Income","Frost")])
> fit <- ?lm (Murder ~ Population + Illiteracy + Income + Frost,data = states)
> avPlots(fit,ask=FALSE,onepage=TRUE,id.method="identify")
上段代碼為什么得不到變量添加圖?該怎么修改?
答:
要加載car包
library(car)







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