42   DM 'LOG;CLEAR;OUT;CLEAR';
43   OPTIONS THREADS=YES CPUCOUNT=2;
44   options mlogic mprint mtrace symbolgen;
45
46   data data01;
47       infile 'C:\Documents and Settings\Eric A. Suess\Desktop\Stat6250\data01.txt';
48       input ID Location M1 M2 M3 M4 M5 M6 M7 M8;
49   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           13.80 seconds
      cpu time            13.86 seconds


50   /* Compute the mean and stdev of the measurement. */
51   proc means data=data01 n mean std maxdec=2;
52       class location;
53       title 'Mean scores for each location';
54       var M1 - M8;
55   run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           2.48 seconds
      cpu time            3.56 seconds


56   proc sort data=data01;
57       by location;
58   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           12.05 seconds
      cpu time            7.45 seconds


59   proc means data=data01 n mean std maxdec=2;
60       by location;
61       title 'Mean scores for each location';
62       var M1 - M8;
63   run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           2.40 seconds
      cpu time            2.40 seconds


64
65   /* Create a new data set using the "output" subcommand. */
66
67   proc means data=data01 noprint nway;
68       class location;
69       var M1 - M8;
70       output out=locationsum
71           n = n_measurement
72           mean = m_measurement
73           std = s_measurement
74           max = max_measurement
75           min = min_measurement;
76   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           1.62 seconds
      cpu time            3.17 seconds


77
78   proc print data=locationsum;
79       title 'Listing of data set locationsum';
80   run;

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


81   proc contents data=data01 ;
82   run;

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