SAS应用_医学统计学的例题程序及其结果,学习SAS的必备资料.

				data ex18_4;
				  input x1-x4 g;
				cards;
				   6.0      -11.5      19       90      1
				 -11.0      -18.5      25      -36      3
				  90.2      -17.0      17        3      2
				  -4.0      -15.0      13       54      1
				   0.0      -14.0      20       35      2
				   0.5      -11.5      19       37      3
				 -10.0      -19.0      21      -42      3
				   0.0      -23.0       5      -35      1
				  20.0      -22.0       8      -20      3
				-100.0      -21.4       7      -15      1
				-100.0      -21.5      15      -40      2
				  13.0      -17.2      18        2      2
				  -5.0      -18.5      15       18      1
				  10.0      -18.0      14       50      1
				  -8.0      -14.0      16       56      1
				   0.6      -13.0      26       21      3
				 -40.0      -20.0      22      -50      3
				;
				proc discrim;
				  class g;
				  var x1-x4;
				run;