Note: You can also create variables with the FGET function. See SAS Language Reference: Dictionary for more information. In a DATA step, you can create a new variable and assign it a value by using it ...
Random question: Why do I often see variables like x_, y_, i_, j_, etc.? I'm mostly noticing these in code examples from C++ FAQ Lite, but I know I've seen it elsewhere. Does the trailing underscores ...