da=read.table("m-gm3dx7508.txt",header=TRUE)
这条命令的运行结果
> er=T)Error: unexpected ')' in "er=T)"> da=read.table("m-gm3dx7508.txt",header=T)Error in file(file, "rt") : cannot open the connectionIn addition: Warning message:In file(file, "rt") : cannot open file 'm-gm3dx7508.txt': No such file or directory请问怎么处理这样的问题，谢谢，新手入门，多多指教