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标题: 急寻？？？怎样在sas中实现灰色模型对学生成绩进行预测 [打印本页]

作者: shiyiming 时间: 2009-5-6 19:11
标题: 急寻？？？怎样在sas中实现灰色模型对学生成绩进行预测
下面是612名学生4学期的成绩：我参照了一下比人的程序。现在还有1个问题：是如何实现对612个同学的循环预测。指点一下先谢谢了
1 2 3 4
79 74.825 74.29 76.98
75.625 73.40357143 80.591275 74.845
62.1203125 59.21428571 68.50188679 68.865
82.75 83.20392857 76.50660377 80.87
76.1 83.11607143 77.5754717 83.295
78.275 65.29464286 76.04 72.49
76.325 75.49285714 63.435 66.505
60.95 58.23214286 55.9009434 16.5
69.15 76.35714286 71.05495283 73.64
75.175 69.52678571 75.33679245 70.19
84.075 82.28928571 81.57924528 68.18
63.1 68.92857143 69.26886792 68.27
77.1625 73.125 78.92 81.925
76.575 75.41785714 74.69386792 74.565
68.375 71.15 76.10377358 78.435
70.5 70.78571429 74.56 82.045
75.1 78.34285714 82.37141509 78.165
53.5 52.37142857 63.285 63.615
67.025 72.48214286 75.08891509 73.99
83.5 80.03928571 77.645 72.9
73.375 75.25357143 78.26037736 75.195
81.475 81.69285714 83.06037736 84.495
71.375 72.84642857 73.41886792 76.22
80.225 63.11785714 62.555 66.92
80.375 83.86071429 83.59716981 82.385
75.25 66.3 66.92 54.89
61.15 69.20714286 65.595 68.79
63.9 56.87857143 60.13 56.99
72.55 69.44642857 71.88207547 69.505
68.2 56.98571429 62.3679275 66.155
66.875 54.37142857 70.52664151 74.625
62.125 61.57142857 65.97924528 67.79
74.375 79.10892857 74.615 75.25
62.9375 60.33928571 69.42 73.61
82.075 78.35 81.91509434 75.91
68.175 70.025 71.225 69.005
52.375 53.25 57.83928571 62.245
70.225 64.91571429 70.25 71.385
79.3 85.33214286 79.66603774 81.085
71.525 68.46785714 73.965 73.36
77.35 77.40357143 75.13113208 68.28
75.4 80.93571429 82.26792453 81.15
60.5 47.20714286 56.505 16.5
68.675 63.93214286 74.0754717 75.06
54.295 64.82142857 64.45801887 63.035
89.45 88.67142857 90.61584906 87.38
75.125 78.65357143 83.66603774 73.28
78.075 79.40357143 81.215 76.59
73.05 73.91428571 74.855 83.095
79.925 86.90357143 85.26084906 80.27
58.825 65.7 51.70707547 54.03
62.775 72.83571429 70.53207547 71.91
71.575 64.95714286 67.85754717 69.585
77.2 77.05 72.74 71.51
71.55 75.56785714 72.66 70.42
78.2 73.13928571 72.24056604 73.31
71.225 74.93928571 75.82830189 73.405
67.35 73.39285714 76.92924528 70.72
53.1 54.26785714 64.87 67.335
62.24642857 62.76071429 64.13726415 68.45
75.975 72.10714286 75.24811321 71.01
59.475 55.71428571 57.02 16.5
70.9 62.85 67.56 63.225
71.875 79.56785714 83.12924528 83.69
78.2 84.46428571 78.90542453 79.23
78.15 82.1 80.09504717 79.435
50.7 44.07678571 46.03207547 36.81
71.1 74.78392857 71.16415094 70.35
55.75 37.43571429 56.72352941 57.765
73.775 72.95892857 71.75141509 72.605
62 67.58392857 67.89 73.33
81.925 83.11071429 82.90943396 80.78
80.65 79.35714286 74.97 81.05
80.4 84.43928571 82.615 85.33
67.925 77.97642857 77.30683962 78.835
85.05 86.94642857 87.56698113 86.225
71.275 72.2 70.09 74.46
48.8 53.83928571 56.39705882 57.195
84.45 89.51785714 86.215 85.785
78.95 78.34285714 75.68915094 73.41
72.775 68.31428571 70.27 69.03
60.35 61.74285714 69.74 66.82
75.475 70.08214286 66.51 70.965
80.7 82.20357143 82.42471698 77.975
61.975 71.23928571 70.91037736 66.665
77.875 76.63571429 69.8 71.925
76.725 73.57321429 74.57 74.935
81.75 77.50789474 78.0004717 78.72
59.05 62.21071429 69.715 66.47
68.6 69.16071429 46.07954545 67.235
72.35 66.05 73.15660377 71.775
76.16428572 76.23214286 79.04 77.585
59.475 60.73214286 60.1 63.915
78.125 76.52142857 79.845 77.07
83.375 86.62142857 87.885 85.155
72.625 74.89285714 78.425 78.035
78.4 73.91071429 83.01367925 80.735
76.3 72.93392857 75.34198113 74.99
66.8 60.80714286 58.575 66.775
70.95 76.52678571 76.84174528 77.53
75.45 78.69464286 80.1925 80.8675
81.15 83.38928571 81.95070755 82.245
69.55 63.425 71.69 74.085
78.4 85.59642857 79.58 82.73
73.4 71.06785714 68.755 78.25
70.675 68.06964286 61 71.725
71.65 78.30357143 76.092685 69.385
73.7 71.225 74.025 71.82
75.25 75.875 75.35867925 79.72
65.875 63.22142857 66.7575 68.425
76.075 79.38214286 72.1775 70.36
73.95 79.18928571 74.54622642 70.435
75.075 78.78392857 79.03443396 79.575
80.575 84.91428571 86.72830189 86.35
67.575 68.81964286 71.43278302 73.36
67.3250025 77.68392857 72.41 76.555
71.675 73.07678571 70.06509434 68.24
58.625 68.86785714 72.735 69.075
65.45 69.16428571 70.70566038 70.56
59.55 50.26785714 63.455 63.96
79.3 77.78035714 72.91 63.52
77.525 80.18214286 78.16650943 82.87
69.225 70.24642857 70.5509434 67.455
71.575 79.26785714 71.36226415 70.355
71.45 78.95357143 75.155 77.45
70.2 78.84642857 80.73773585 82.83
84.85 84.97142857 84.46462264 82.88
69.35 68.775 73.42830189 69.70714286
71.9 60.01428571 64.47241379 67.405
69.0125 60.375 72.50943396 67.08
75.675 74.375 76.4075 77.17
85.87 78.23214286 77.18207547 78.605
80.25 81.475 81.0171725 82.725
85.4875 87.58928571 82.75113208 87.09
79.5 85.925 85.305 86.8
77.75 71.81785714 70.655 71.635
49.65 48.31785714 66.64198113 69.705
62.725 61.40178571 68.1 72.085
82.4375 86.6625 84.55400943 84.99
83.9 87.74821429 82.73 89.495
40.95 28.65454545 22.05263158 19.43023256
72.45 75.5 75.42358491 70.25
72.15 72.64464286 73.11 79.235
74.7625 75.71785714 77.99906 77.415
76.125 75.03035714 75.025 71.965
77.7 80.86785714 76.49858491 78.21
77.775 77.52678571 71.16981132 73.77
83.375 81.27857143 81.39 76.745
77.775 80.57535714 73.72358491 78.525
72.1 78.225 82.7 78.28
67.825 64.13214286 70.05188679 71.85
59.185 59.80357143 64.91084906 71.445
69.6 67.87142857 72.81556604 71.815
82.65 82.90357143 85.07641509 84.96
81.225 78.83214286 75.985 79.17
66.475 60.41785714 68.1275 71.5
83.2 79.71607143 81.39075472 78.515
68.075 63.89285714 55.645 69.66
67.775 51.32142857 63.265 62.56
73.1 67.97857143 75.67264151 75.755
62.475 58.89285714 62.84339623 68.68
67.925 70.22857143 71.4009434 75.735
76.625 72.05357143 74.40330189 70.41
68.85 58.79642857 68.33018868 67.935
85 78.81785714 80.89622642 72.855
78.95 83.55357143 79.99 83.415
67.8 58.62142857 72.20754717 76.125
76.3 66.66071429 48.20454545 59.275
59.475 51.72857143 68.54056604 65.92
71.15 62.27857143 65.16 60.455
77.125 69.77142857 72.665 73.865
70.55 77.125 71.32358491 74.42
68.025 68.60714286 72.605 70.65
75.825 68.71071429 70.962265 73.475
76.275 76.59285714 76.0004717 78.17
67.025 58.32857143 66.605 68.57
65.65 67.58214286 72.485 69.58
82.5 84.43214286 85.095 78.48
71.25 75.84642857 76.94080189 74.84
67.975 67.67678571 70.96084906 63.07
64.85 62.66785714 72.765 57.96
74.425 80.68571429 78.52754717 79.31
75.775 77.08928571 75.33 81.23
62.35 68.31428571 73.145 76.375
80.575 82.73571429 82.50566038 86.92
82.125 83.96071429 80.735 85.275
64.575 50.94821429 58.55566038 68.19
61.8 59.51785714 58.38183962 57.43
73.85 63.04642857 62.725 64.795
73.075 70.24285714 65.64528302 65.815
53.7 49.53571429 66.345 68.355
78.275 78.44464286 75.7254717 78.185
76.525 80.09285714 76.36 81.035
77.625 80.58928571 79.03962264 79.31
78.225 86.69285714 83.73207547 80.535
77.8 84.70714286 82.725 84.415
64.725 67.08214286 74.89 73.625
80.425 75.46785714 75.985 76.41
78.375 73.7 73.44245283 71.535
65.65 64.12678571 67.6275 75.06
75.005 68.10714286 72.81 70.795
74.975 66.10357143 66.645 62.58
79.3 85.60714286 81.85 84.495
64.475 63.32142857 69.385 70.965
77.025 79.59642857 82.205 78.33
66.35 71.53571429 72.345 73.67
75.2 80.06 78.15 77.78
80.775 78.15 82.16 80.235
83.5375 84.46071429 81.99 81.81
80.9875 86.80357143 81.205 82.62
63.95 62.01785714 63.025 60.77045455
70.6 81.98928571 81.0175 86.81
66.725 75.39464286 79.705 71.815
80.29 81.59475 84.08 85.5975
68.2 65.01785714 71.50754717 73.23
74 78.78571429 77.085 74.01
67.275 72.56964286 74.3 68.925
74.55 81.21428571 75.2981125 66.91
77.95 83.87142857 78.60660377 79.4725
68.025 69.03571429 73.75660377 73.145
75.725 72.71785714 78.21698113 80.55
24.34375 0 16.25 19.13513514
88.925 86.37142857 87.2 88.495
71.6 74.80714286 71.915 72.185
74.85 77.60357143 76.90188679 79.92
72.05 77.7 73.9245283 78.585
86.625 86.69642857 82.76150943 84.445
77.825 79.81785714 80.275 78.48
62.2 62.84285714 71.385 71.71
81.625 80.33928571 80.84056604 78.07
60.4 52.21071429 62.25 49.578125
83.35 82.5 75.7245283 77.9
61 55.95535714 67.205 63.375
77.65 77.675 77.36 83.355
72.8875 74.175 82.19433962 75.145
71.2 73.96071429 73.16 67.27
75.2 71.14285714 73.52570755 73.395
79.675 80.16428571 76.82075472 79.41
78.825 79.90892857 81.845 82.78
73.3 70.97142857 68.48962264 70.94
68.3 68.75 68.12169811 70.47
49.975 26.325 20.09375 25.065
77.0625 83.11071429 82.19622642 77.485
78.775 76.20714286 79.32 78.31
71.125 70.46071429 75.30424528 69.395
69.75 73.28571429 77.50849057 75.715
73.325 51.78571429 67.39 70.77
76.85 73.67678571 70.31037736 74.235
65.925 67.3 70.13207547 60.255
51.185 64.78928571 64.88254717 59.5
66.1 66.46607143 70.50849057 67.68
74.05 69.43571429 82.78 80.97
67.375 71 76.96037736 73.205
82.25 78.66428571 78.915 80.535
66.555 68.54285714 72.425 68.16
56.05 57.25 56.67 66.375
68.825 70.91071429 72.70896226 69.07
85.025 90.25357143 86.89669811 88.605
58.65 66.59642857 67.79716981 68.72
61.7 53.71964286 68.00283019 69.165
70.2 70.51428571 77.00283019 79.83
72.05 75.66428571 76.755 75.03
74.4 65.89642857 72.165 69.085
68 50.71428571 54.14 69.27
69.25 61.46428571 66.24 66.32
55.65 65.97142857 67.52641509 69.84
76.275 76.35 67.5 60.145
68.825 67.93928571 67.25754717 71.24
77.625 79.51785714 76.96839623 76.565
69.875 66.04285714 70.30235849 70.565
82.2 85.39642857 81.92169811 87.03
65.8 62.29642857 66.47924528 68.905
49.68 56.94642857 38.23255814 17.59459459
63.429 78.697 67.600 79.364
63.468 72.667 74.571 75.886
59.510 56.091 66.914 64.727
81.408 84.455 82.286 80.045
53.184 69.394 67.429 75.795
78.469 78.333 79.457 76.523
80.000 82.606 80.314 82.386
61.286 55.879 67.486 64.341
71.449 66.061 74.714 82.909
76.102 81.485 73.429 82.477
63.224 71.424 60.886 66.977
83.490 79.333 73.286 75.023
68.735 83.333 70.971 74.909
57.265 67.364 70.457 74.750
49.367 63.939 24.296 0.000
82.388 84.152 72.171 77.318
75.551 72.091 71.543 73.795
74.347 77.394 70.857 82.295
84.429 87.212 84.457 87.068
61.816 49.152 57.057 64.341
86.531 80.636 79.200 80.614
74.204 76.030 64.829 77.114
67.551 56.758 64.286 75.068
71.980 81.333 79.200 77.614
83.612 83.606 83.457 87.068
79.082 80.576 71.000 76.773
70.980 73.028 68.900 71.000
56.510 41.909 63.147 74.364
63.531 75.909 73.057 79.636
78.306 82.000 79.943 82.409
73.816 70.424 75.229 81.136
76.020 82.606 68.457 77.295
73.469 69.000 74.200 79.136
52.351 20.455 70.257 73.886
63.143 66.515 61.800 67.250
72.673 76.545 70.229 81.023
71.469 74.636 69.057 79.682
64.143 71.152 63.200 73.523
75.796 82.758 72.800 74.659
27.531 61.000 54.152 45.974
80.204 79.667 75.229 84.227
70.082 79.545 84.514 84.227
82.837 86.061 85.114 83.114
70.837 71.121 65.971 72.295
60.020 69.333 65.857 76.318
76.673 77.636 76.029 88.000
71.551 70.333 68.886 68.159
78.490 83.121 75.457 82.795
68.122 82.667 72.514 66.273
71.224 80.636 71.343 72.068
61.653 81.970 53.514 73.909
64.490 71.545 66.000 73.841
73.939 78.030 69.229 73.114
58.061 73.424 69.800 65.591
73.673 69.818 75.686 81.159
72.878 70.879 78.371 80.364
64.184 48.212 67.543 70.068
82.184 86.000 82.886 83.250
71.429 75.455 70.229 74.841
65.286 72.242 72.114 80.136
73.469 79.727 68.543 74.955
77.000 82.667 81.771 86.159
81.694 84.727 69.743 85.795
73.429 81.091 74.029 67.500
75.082 82.273 74.000 77.818
64.939 72.939 66.571 76.795
85.735 86.636 84.314 86.114
80.776 77.636 78.143 79.659
75.469 82.909 69.514 69.909
73.122 82.333 71.914 77.159
81.531 81.152 83.686 81.477
70.143 68.545 65.743 69.977
54.980 39.091 67.571 74.727
71.224 70.273 69.457 77.591
40.000 19.182 63.514 62.750
46.714 58.909 69.657 76.182
78.694 81.061 72.486 81.568
86.347 84.000 82.943 84.886
77.041 76.606 83.486 83.227
85.000 85.818 85.600 83.432
51.694 70.697 76.029 77.705
81.694 77.970 77.314 79.068
57.224 70.515 69.571 69.977
75.816 69.333 70.686 66.977
60.531 67.030 60.143 72.614
68.367 73.152 66.571 73.977
80.571 81.333 77.914 82.250
82.959 82.788 70.771 80.386
66.592 71.061 72.429 77.227
73.980 78.848 73.486 76.773
77.673 75.364 70.714 81.205
32.912 51.000 53.543 54.250
39.387 68.000 54.086 68.455
72.510 75.970 73.971 84.273
77.163 78.722 78.563 82.659
48.449 60.121 64.171 67.909
77.082 83.061 76.514 73.409
54.469 70.606 65.143 70.318
75.531 79.364 72.743 81.659
77.490 77.242 78.286 78.682
74.286 65.061 77.514 74.432
83.082 87.121 83.714 86.250
70.551 74.091 69.800 78.273
82.918 89.545 83.771 85.864
63.878 69.788 71.743 69.864
71.878 83.061 75.857 76.886
85.592 87.788 85.257 85.682
85.776 87.394 89.743 87.705
72.122 81.576 67.971 63.068
77.408 78.727 69.629 75.750
85.000 82.455 84.171 86.886
80.469 84.879 79.029 84.068
82.429 82.121 76.514 85.023
36.604 34.077 65.829 71.286
85.776 86.606 81.829 80.068
81.904 84.091 85.400 84.295
69.918 81.697 69.914 79.841
75.327 82.182 79.800 80.591
79.735 77.697 78.829 82.205
60.245 77.242 68.429 66.841
85.776 86.515 85.114 89.523
82.347 82.061 84.857 86.136
78.204 72.636 71.486 73.614
72.041 81.667 77.943 77.500
84.918 77.000 75.257 82.659
78.204 76.788 78.400 83.591
70.673 76.939 63.771 69.409
85.469 86.697 87.229 87.455
73.857 81.273 75.714 78.455
82.122 84.333 81.486 88.341
68.204 80.455 70.914 82.318
84.592 86.667 85.829 86.273
58.122 75.848 66.286 71.500
70.265 68.515 68.057 73.273
81.918 88.576 83.429 83.750
61.000 61.788 66.400 69.250
69.082 69.424 70.657 80.409
69.020 68.939 71.886 81.023
70.796 76.606 74.343 77.500
85.347 84.848 80.886 84.614
73.796 76.636 79.257 78.409
85.939 86.788 81.771 79.409
64.612 68.273 68.000 74.159
67.041 78.697 81.114 86.955
48.429 60.576 57.086 72.636
75.429 78.909 74.343 82.750
58.000 65.788 72.686 69.818
78.551 80.879 64.829 76.341
68.816 78.576 65.171 74.250
47.592 64.364 64.486 62.568
71.041 74.515 76.971 77.318
76.531 78.121 77.114 82.591
81.163 83.364 84.314 85.295
53.592 64.455 53.057 57.864
79.633 82.939 77.857 85.091
78.694 85.455 71.114 81.773
77.918 86.212 79.371 83.364
74.224 74.909 65.343 68.045
75.469 81.121 69.200 72.614
81.020 86.727 81.571 75.136
78.143 78.212 73.886 80.750
75.735 79.061 77.257 84.295
72.367 86.242 79.514 78.159
63.918 61.970 64.086 72.682
81.306 86.061 81.086 84.114
70.429 55.667 67.429 70.159
75.449 71.242 76.743 82.000
76.143 82.939 76.143 84.091
81.122 83.545 77.914 79.114
64.959 65.333 63.657 76.659
79.449 78.242 75.257 85.432
79.816 83.030 79.629 86.205
77.429 84.970 77.200 86.250
82.102 83.636 77.029 82.977
62.020 71.939 62.257 82.500
75.388 72.636 73.914 76.227
74.755 74.636 67.657 77.227
78.776 79.212 71.343 74.500
87.347 89.273 62.643 64.250
57.490 63.697 58.800 69.455
79.878 82.455 80.229 81.023
69.082 71.485 61.600 61.591
78.347 72.394 75.600 75.568
60.347 64.485 64.000 79.432
82.143 85.152 80.257 84.273
61.531 64.333 69.886 74.341
83.102 88.909 83.486 86.318
86.653 84.636 87.257 87.250
77.673 70.758 77.514 79.409
69.347 71.000 72.114 74.045
79.469 78.909 79.343 84.250
82.714 79.727 81.457 83.750
69.286 73.788 33.321 72.500
80.204 82.182 64.971 83.205
57.265 59.238 76.400 79.318
60.184 69.455 58.522 70.196
86.816 86.485 70.771 72.386
79.735 85.818 83.200 81.977
77.653 83.424 80.114 85.727
55.292 74.630 66.632 78.375
74.833 72.444 67.395 75.200
70.521 69.815 67.789 77.500
85.938 84.444 84.737 86.150
76.542 80.259 77.237 73.000
79.813 83.444 80.053 83.075
68.938 77.222 68.316 75.925
79.771 87.185 82.605 85.350
74.979 76.481 71.342 77.025
81.354 83.185 75.632 78.400
79.854 77.074 80.026 83.825
75.750 80.259 74.974 72.900
80.750 82.556 83.237 86.325
83.521 82.296 77.211 79.050
79.396 78.407 82.526 81.850
73.125 80.222 71.737 71.800
68.083 76.111 65.526 66.775
78.958 73.667 81.447 81.250
61.979 83.444 67.632 56.550
77.979 75.148 78.605 79.650
80.958 84.741 85.474 86.275
79.417 84.259 78.579 82.750
72.729 80.370 79.895 79.400
79.333 79.444 81.526 81.050
75.771 74.963 71.237 81.400
69.021 66.556 65.289 72.200
81.500 82.963 74.711 80.325
54.875 67.185 64.921 70.000
85.125 79.852 83.237 84.300
81.479 81.519 81.684 84.275
72.333 82.296 75.368 72.775
74.438 69.370 68.605 75.350
85.208 86.074 80.842 84.825
69.417 71.111 67.816 74.300
75.375 77.222 77.500 84.175
80.667 84.963 78.553 77.125
66.604 85.704 76.368 83.725
81.646 83.852 83.289 79.850
67.688 73.111 76.421 75.375
72.146 71.630 75.474 75.500
76.500 76.741 77.605 77.475
51.208 56.333 65.184 66.300
83.563 86.407 83.000 79.375
83.500 81.741 80.658 82.125
67.250 81.000 78.158 84.050
80.979 79.704 75.368 73.750
70.396 83.296 70.263 71.875
78.063 83.185 76.895 77.775
65.479 84.926 66.289 66.550
62.583 77.370 67.553 67.450
85.313 84.000 79.684 84.725
78.667 81.333 72.842 86.700
83.958 80.148 87.079 86.000
78.354 77.667 75.263 78.375
60.021 74.407 66.079 77.800
75.167 79.185 77.526 82.425
67.375 76.519 70.553 71.175
84.000 86.259 83.237 87.025
80.625 84.852 81.526 83.125
80.083 86.037 84.632 83.500
79.250 80.185 74.368 74.350
77.688 80.148 80.184 86.175
73.396 87.333 42.579 79.150
83.979 82.333 75.395 83.800
81.958 82.963 79.184 79.000
74.708 74.444 75.868 82.175
86.583 82.741 79.553 89.625
80.063 81.630 77.816 80.725
83.271 86.963 89.763 86.050
76.438 70.222 80.947 76.800
42.479 71.407 69.816 74.098
53.125 73.074 58.789 74.150
69.729 76.889 72.368 75.000
59.313 75.667 72.132 78.950
67.500 79.074 70.237 78.700
80.042 87.222 77.211 76.950
67.208 81.963 70.026 77.175
59.313 76.074 66.895 69.200
73.313 75.074 80.500 82.775
61.125 71.185 64.000 61.850
71.708 82.444 74.184 81.725
76.917 77.815 82.816 86.275
72.229 80.222 69.763 74.525
66.479 74.296 71.921 76.400
68.688 70.741 64.974 27.628
69.917 81.889 75.158 73.850
77.292 78.296 76.289 72.075
75.625 66.519 71.316 72.625
82.188 90.852 83.000 82.375
72.792 82.333 75.211 79.150
70.729 74.889 67.553 70.175
78.708 85.889 83.237 85.275
75.063 74.704 70.921 50.675
81.771 87.000 79.289 83.525
68.706 75.867 62.195 77.119
66.771 73.852 66.553 68.475
83.792 83.630 80.053 76.275
82.667 80.815 79.579 77.275
73.854 81.963 73.421 75.500
79.833 80.889 78.237 75.950
74.271 78.333 72.974 72.275
84.833 82.852 84.421 79.175
82.479 76.407 84.211 85.600
80.042 81.296 81.868 84.425
71.438 80.000 73.263 69.975
73.896 78.037 76.053 81.025
81.167 74.296 73.237 81.175
71.938 76.704 69.237 79.800
82.042 83.852 83.079 89.475
82.833 80.407 79.211 83.300
81.896 83.259 79.132 86.400
81.563 82.481 79.079 83.150
82.875 79.704 78.184 77.275
79.229 83.630 79.579 77.250
83.042 79.889 75.289 71.000
68.646 73.407 68.658 73.600
76.313 81.926 73.711 74.850
84.292 86.741 81.684 86.000
72.396 81.407 69.526 73.600
81.896 84.333 78.947 83.625
67.979 67.481 72.263 72.750
78.042 71.037 79.132 80.725
58.375 65.741 32.353 49.833
78.583 77.519 58.579 66.375
74.813 78.519 79.579 84.650
66.458 70.593 78.500 80.100
72.583 77.185 73.263 76.450
81.479 75.889 71.462 76.675
81.458 78.333 68.974 71.700
67.167 78.741 82.158 85.250
75.396 76.481 74.026 75.350
77.417 76.370 76.316 78.650
73.250 81.556 77.622 82.900
75.271 86.000 73.289 82.000
74.521 72.481 75.263 72.600
77.188 77.704 75.921 79.900
69.875 78.000 75.816 83.250
80.604 80.222 81.421 80.550
86.479 87.259 76.816 86.450
55.188 73.296 69.500 73.700

作者: shiyiming 时间: 2009-5-6 19:25
标题: Re: 急寻？？？怎样在sas中实现灰色模型对学生成绩进行预测
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