Regression 问题

a way to do..
Jingju

jingju11 发表于 2012-3-6 06:01
hehe.
open the data table--->right click the variable you want check the type --->choose Column Att ...

hi prof. jingju, i have done that, i really appreciate!

Jingju's comments make much sense. You should follow that and technically, you'll get what you want.
input function can do you a favor in changing data format.
Google how to change data format from char to numeric and you'll see.