r - 在 R 中找不到对象
问题描述
我是 R 的新手,我将它用于计量经济学作业。我已经从 excel 导入了一个数据集,我需要只使用截距运行回归,但无论我尝试什么,R 都无法识别变量 vio,它是列标题。
install.packages("readxl")
library("readxl")
getwd()
setwd("Users/yuryglazman/Documents/My Documents/Econometrics")
guns <- read_excel("Guns.xlsx")
guns
yr86 <- guns[c(10),c(1:13)]
yr86
myreg = lm(vio~1)
summary(myreg)
错误信息是
Error in eval(predvars, data, env) : object 'vio' not found
解决方案
尝试使用:
myreg = lm(vio~1,data=yr86)
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