1                                                          The SAS System                                 19:42 Monday, May 24, 1993

NOTE: Copyright(c) 1989 by SAS Institute Inc., Cary, NC USA. 
NOTE: SAS (r) Proprietary Software Release 6.07.01
      Licensed to VIRGINIA COMMONWEALTH UNIVERSITY-MCV, Site 0001183009.

NOTE: Running on IBM Model RS/6000 Serial Number 000118583100.



If you need help with SAS, call 6-9843.



NOTE: AUTOEXEC processing beginning; file is /workshop/usr/sas/autoexec.sas.

NOTE: SAS initialization used:
      real time           0.724 seconds
      cpu time            0.570 seconds


NOTE: AUTOEXEC processing completed.

1          OPTIONS nocenter;
2          FILENAME sibs 'selonx.vl';
3          
4          DATA NEALE1;
5          FILE sibs;
6          array v{2};
7          x=.5;
8          n=0;
9          
10         sample: IF N gt 500 THEN GO TO DONE;
11          n=n+1;
12          famfac=rannor(0);
13          v(1)=SQRT(X)*famfac + SQRT(1-X)*RANNOR(0);
14          if v(1) gt 0 then do;
15           v(2) = SQRT(X)*famfac + SQRT(1-X)*RANNOR(0);
16           size=2;
17           end;
18          else do;
19           v(2)=.;
20           size=1;
21          end;
22          PUT SIZE;
23          DO I=1 TO size;
24           IF V{I} NE . THEN PUT i @@;             /* Write the identifiers */
25          END;
26          PUT;
27          DO I=1 TO size;
28           IF V{I} NE . THEN PUT V{I} 13.6 +1 @@;  /* Write the data values */
29          END;
30          PUT;
31          OUTPUT;
32         x1=v{1}; y=v{2};
33         
34         GO TO sample;
35         
36         DONE: COMMENT sample complete;
37         
2 The SAS System                                                                                          19:42 Monday, May 24, 1993


NOTE: The file SIBS is:
      File Name=/calculus/users1/workshop/mcn/mx/power/selonx.vl,
      Inode Number=24203,Access Permission=rw-r--r--,
      Owner Name=mcn,File Size (bytes)=0
      
NOTE: 1503 records were written to the file SIBS.
      The minimum record length was 1.
      The maximum record length was 27.
NOTE: The data set WORK.NEALE1 has 501 observations and 9 variables.
NOTE: DATA statement used:
      real time           1.291 seconds
      cpu time            1.100 seconds


38         DATA CONKERS; SET NEALE1;

NOTE: The data set WORK.CONKERS has 501 observations and 9 variables.
NOTE: DATA statement used:
      real time           0.200 seconds
      cpu time            0.120 seconds


39         PROC CORR COV;
40          VAR x1 y;
41         RUN;

NOTE: The PROCEDURE CORR printed page 1.
NOTE: PROCEDURE CORR used:
      real time           0.179 seconds
      cpu time            0.150 seconds


42         DATA CONKER2; SET NEALE1; if x1 gt 0;

NOTE: The data set WORK.CONKER2 has 243 observations and 9 variables.
NOTE: DATA statement used:
      real time           0.213 seconds
      cpu time            0.110 seconds


43         PROC CORR COV;
44          VAR x1 y;
45         RUN;

NOTE: The PROCEDURE CORR printed page 2.
NOTE: PROCEDURE CORR used:
      real time           0.047 seconds
      cpu time            0.050 seconds


NOTE: The SAS System used:
      real time           2.773 seconds
      cpu time            2.200 seconds

NOTE: SAS Institute Inc., SAS Circle, PO Box 8000, Cary, NC 27512-8000