83   DM 'LOG;CLEAR;OUT;CLEAR';
84   OPTIONS THREADS=YES CPUCOUNT=4;
85   options mlogic mprint mtrace symbolgen;
86
87   data data01;
88       infile 'C:\Documents and Settings\Eric A. Suess\Desktop\Stat6250\data01.txt';
89       input ID Location M1 M2 M3 M4 M5 M6 M7 M8;
90   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           14.19 seconds
      cpu time            13.93 seconds


91   /* Compute the mean and stdev of the measurement. */
92   proc means data=data01 n mean std maxdec=2;
93       class location;
94       title 'Mean scores for each location';
95       var M1 - M8;
96   run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           1.92 seconds
      cpu time            3.70 seconds


97   proc sort data=data01;
98       by location;
99   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           11.12 seconds
      cpu time            8.40 seconds


100  proc means data=data01 n mean std maxdec=2;
101      by location;
102      title 'Mean scores for each location';
103      var M1 - M8;
104  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            2.39 seconds


105
106  /* Create a new data set using the "output" subcommand. */
107
108  proc means data=data01 noprint nway;
109      class location;
110      var M1 - M8;
111      output out=locationsum
112          n = n_measurement
113          mean = m_measurement
114          std = s_measurement
115          max = max_measurement
116          min = min_measurement;
117  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           1.64 seconds
      cpu time            3.18 seconds


118
119  proc print data=locationsum;
120      title 'Listing of data set locationsum';
121  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


122  proc contents data=data01 ;
123  run;

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