> df<-read.csv('basic1.csv') Error in type.convert.default(data[[i]], as.is = as.is[i], dec = dec, : invalid multibyte string at '<84><9c>?
> df<-read.csv('basic1.csv') Error in type.convert.default(data[[i]], as.is = as.is[i], dec = dec, : invalid multibyte string at '<84><9c>?