NOTE: Copyright (c) 1999-2001 by SAS Institute Inc., Cary, NC, USA.
NOTE: SAS (r) Proprietary Software Release 8.2 (TS2M0)
      Licensed to MCGILL UNIVERSITY, Site 0009211001.
NOTE: This session is executing on the WIN_98  platform.



NOTE: SAS initialization used:
      real time           4.33 seconds

1
2    ods rtf file='d:\wwwstats\sas\example1.rtf';
NOTE: Writing RTF Body file: d:\wwwstats\sas\example1.rtf
3
4    ods html file='d:\wwwstats\sas\example1.html';
NOTE: Writing HTML Body file: d:\wwwstats\sas\example1.html
5
6    proc iml;
NOTE: IML Ready
7    reset print;
8
9    a = {1 2 3,
10        3 2 1};
11
12   b = {3 2,
13   2 3,
14   1 1};
15
16   c = a * b;
17
18   d = inv(c);
19
20   quit;
NOTE: Exiting IML.
NOTE: PROCEDURE IML used:
      real time           1.25 seconds


21
22   ods rtf close;
23
24   ods html close;
25
26   ods rtf file='d:\wwwstats\sas\example2.rtf';
NOTE: Writing RTF Body file: d:\wwwstats\sas\example2.rtf
27
28   ods html file='d:\wwwstats\sas\example2.html';
NOTE: Writing HTML Body file: d:\wwwstats\sas\example2.html
29
30
31   proc iml;
NOTE: IML Ready
32   reset print;
33
34   x = {1  4.6,
35        1  5.1,
36        1  4.8,
37        1  4.4,
38        1  5.9,
39        1  4.7,
40        1  5.1,
41        1  5.2,
42        1  4.9,
43        1  5.1};
44
45   y = {87.1,
46        93.1,
47        89.8,
48        91.4,
49        99.5,
50        92.1,
51        95.5,
52        99.3,
53        93.4,
54        94.4};
55
56   xt = x`;
57   xtx = xt * x;
58
59   xty = xt * y;
60
61   invxtx = inv(xtx);
62
63   bhat = invxtx * xty;
64
65   tss = y` * y;
66
67   ssr = bhat` * xty;
68
69   sse = tss - ssr;
70
71   n = nrow(x);
72
73   rx = 2;
74
75   dfe = n - rx;
76
77   mse = sse/dfe;
78
79   covb = invxtx * mse;
80   varb1 = covb[2,2];
81   seb1 = sqrt(varb1);
82
83   quit;
NOTE: Exiting IML.
NOTE: PROCEDURE IML used:
      real time           1.48 seconds


84
85   ods rtf close;
86
87   ods html close;
88
89   ods rtf file='d:\wwwstats\sas\example3.rtf';
NOTE: Writing RTF Body file: d:\wwwstats\sas\example3.rtf
90
91   ods html file='d:\wwwstats\sas\example3.html';
NOTE: Writing HTML Body file: d:\wwwstats\sas\example3.html
92
93   data ex1;
94   input obs  x  y;
95   cards;

NOTE: The data set WORK.EX1 has 10 observations and 3 variables.
NOTE: DATA statement used:
      real time           0.65 seconds


106  ;
107
108  proc print data=ex1;
109  var x y;
110  run;

NOTE: There were 10 observations read from the data set WORK.EX1.
NOTE: PROCEDURE PRINT used:
      real time           0.22 seconds


111
112  proc means data=ex1;
113  var x y;
114  run;

NOTE: There were 10 observations read from the data set WORK.EX1.
NOTE: PROCEDURE MEANS used:
      real time           0.26 seconds


115
116  ods rtf close;
117
118  ods html close;