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 ex20_2;
				  input x1-x9;
				cards;
				4.34      389      99.06      1.23      25.46      93.15      3.56      97.51      61.66
				3.45      271      88.28      0.85      23.55      94.31      2.44      97.94      73.33
				4.38      385     103.97      1.21      26.54      92.53      4.02      98.48      76.79
				4.18      377      99.48      1.19      26.89      93.86      2.92      99.41      63.16
				4.32      378     102.01      1.19      27.63      93.18      1.99      99.71      80.00
				4.13      349      97.55      1.10      27.34      90.63      4.38      99.03      63.16
				4.57      361      91.66      1.14      24.89      90.60      2.73      99.69      73.53
				4.31      209      62.18      0.52      31.74      91.67      3.65      99.48      61.11
				4.06      425      83.27      0.93      26.56      93.81      3.09      99.48      70.73
				4.43      458      92.39      0.95      24.26      91.12      4.21      99.76      79.07
				4.13      496      95.43      1.03      28.75      93.43      3.50      99.10      80.49
				4.10      514      92.99      1.07      26.31      93.24      4.22     100.00      78.95
				4.11      490      80.90      0.97      26.90      93.68      4.97      99.77      80.53
				3.53      344      79.66      0.68      31.87      94.77      3.59     100.00      81.97
				4.16      508      90.98      1.01      29.43      95.75      2.77      98.72      62.86
				4.17      545      92.98      1.08      26.92      94.89      3.14      99.41      82.35
				4.16      507      95.10      1.01      25.82      94.41      2.80      99.35      60.61
				4.86      540      93.17      1.07      27.59      93.47      2.77      99.80      70.21
				5.06      552      84.38      1.10      27.56      95.15      3.10      98.63      69.23
				4.03      453      72.69      0.90      26.03      91.94      4.50      99.05      60.42
				4.15      529      86.53      1.05      22.40      91.52      3.84      98.58      68.42
				3.94      515      91.01      1.02      25.44      94.88      2.56      99.36      73.91
				4.12      552      89.14      1.10      25.70      92.65      3.87      95.52      66.67
				4.42      597      90.18      1.18      26.94      93.03      3.76      99.28      73.81
				3.05      437      78.81      0.87      23.05      94.46      4.03      96.22      87.10
				3.94      477      87.34      0.95      26.78      91.78      4.57      94.28      87.34
				4.14      638      88.57      1.27      26.53      95.16      1.67      94.50      91.67
				3.87      583      89.82      1.16      22.66      93.43      3.55      94.49      89.07
				4.08      552      90.19      1.10      22.53      90.36      3.47      97.88      87.14
				4.14      551      90.81      1.09      23.06      91.65      2.47      97.72      87.13
				4.04      574      81.36      1.14      26.65      93.74      1.61      98.20      93.02
				3.93      515      76.87      1.02      23.88      93.82      3.09      95.46      88.37
				3.90      555      80.58      1.10      23.08      94.38      2.06      96.82      91.79
				3.62      554      87.21      1.10      22.50      92.43      3.22      97.16      87.77
				3.75      586      90.31      1.12      23.73      92.47      2.07      97.74      93.89
				3.77      627      86.47      1.24      23.22      91.17      3.40      98.98      89.80
				;
				proc factor
				  n=4;
				run;
				proc factor
				  n=4
				  rotate=quartimax;
				run;