SAS for Windows统计分析系统教程,里面有源码

				options nodate nonumber;
				title '1. observation';
				data stand;
				  input x@@;
				cards;
				7.43 7.88 6.88 7.80 7.04 8.05 8.05 6.97 7.12 7.35 7.95 7.56
				;
				proc print;
				run;
				title '2. standard data';
				proc standard m=0 s=1;
				  var x;
				proc print;
				run;