下载好的DAT格式文件和SAS文件,想用R软件打开,用下面的语句,还是打不开,求大神指点
mydata=read.dta("data.dta")
Error in factor(rval[[v]], levels = tt[[ll[v]]], labels = names(tt[[ll[v]]])) :
invalid 'labels'; length 548 should be 1 or 547
In addition: There were 50 or more warnings (use warnings() to see the first 50)