[R] how to do this sum?

2006-06-19 Thread GuangXing
Hi, Everybody! I have a big table which named table_x, and all the elements in the table is very large! Now I want to do the summay on the talbe_x[,3]. Unfornately, I can't get the right result! And the R give the warning messages as follow: sum(table_x[,3]) [1] NA Warning message: interger

Re: [R] how to do this sum?

2006-06-19 Thread GuangXing
! -- GuangXing 2006-06-19 - 发件人:Dr L. Y Hin 发送日期:2006-06-19 17:16:04 收件人:GuangXing 抄送: 主题:Re: [R] how to do this sum? Of course. table_x means assign x to the function called table. if you call the table by the name table.x

Re: [R] how to do this sum?

2006-06-19 Thread Petr Pikal
to: r-help@stat.math.ethz.ch r-help@stat.math.ethz.ch Subject:Re: [R] how to do this sum? I am sorry for my ignorance. table_x is defined as follow: table_x-read.table(stat.txt) in the stat.txt,there are 5 cols,there are so many big intergers in the every cols. Now, I want