Hi, Try this:
- attach(E) - E$auto On Nov 13, 2017 6:37 PM, "王宙翔" <wzx0...@icloud.com> wrote: Hi,Friends: When I want to read datas from csv , I have the following problem. For example: auto.csv : E <- read.csv("auto.csv", header=T) But E$age is NULL (on windows, E$age is not NULL). Thank you ,everyone. I hope get this helps Wang _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac
_______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac