1    DM 'LOG;CLEAR;OUT;CLEAR';
2    OPTIONS THREADS=YES CPUCOUNT=1;
3    options mlogic mprint mtrace symbolgen;
4
5    data data01;
6        infile 'C:\Documents and Settings\Eric A. Suess\Desktop\Stat6250\data01.txt';
7        input ID Location M1 M2 M3 M4 M5 M6 M7 M8;
8    run;

NOTE: The infile 'C:\Documents and Settings\Eric A. Suess\Desktop\Stat6250\data01.txt' is:
      File Name=C:\Documents and Settings\Eric A. Suess\Desktop\Stat6250\data01.txt,
      RECFM=V,LRECL=256

NOTE: 3000000 records were read from the infile 'C:\Documents and Settings\Eric A.
      Suess\Desktop\Stat6250\data01.txt'.
      The minimum record length was 129.
      The maximum record length was 157.
NOTE: The data set WORK.DATA01 has 3000000 observations and 10 variables.
NOTE: DATA statement used (Total process time):
      real time           14.63 seconds
      cpu time            13.78 seconds


9    /* Compute the mean and stdev of the measurement. */
10   proc means data=data01 n mean std maxdec=2;
11       class location;
12       title 'Mean scores for each location';
13       var M1 - M8;
14   run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           5.92 seconds
      cpu time            2.81 seconds


15   proc sort data=data01;
16       by location;
17   run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: The data set WORK.DATA01 has 3000000 observations and 10 variables.
NOTE: PROCEDURE SORT used (Total process time):
      real time           13.49 seconds
      cpu time            5.26 seconds


18   proc means data=data01 n mean std maxdec=2;
19       by location;
20       title 'Mean scores for each location';
21       var M1 - M8;
22   run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           2.99 seconds
      cpu time            2.48 seconds


23
24   /* Create a new data set using the "output" subcommand. */
25
26   proc means data=data01 noprint nway;
27       class location;
28       var M1 - M8;
29       output out=locationsum
30           n = n_measurement
31           mean = m_measurement
32           std = s_measurement
33           max = max_measurement
34           min = min_measurement;
35   run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: The data set WORK.LOCATIONSUM has 3 observations and 8 variables.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           2.48 seconds
      cpu time            2.48 seconds


36
37   proc print data=locationsum;
38       title 'Listing of data set locationsum';
39   run;

NOTE: There were 3 observations read from the data set WORK.LOCATIONSUM.
NOTE: PROCEDURE PRINT used (Total process time):
      real time           0.04 seconds
      cpu time            0.00 seconds


40   proc contents data=data01 ;
41   run;

NOTE: PROCEDURE CONTENTS used (Total process time):
      real time           0.11 seconds
      cpu time            0.00 seconds