329  DM 'LOG;CLEAR;OUT;CLEAR';
330  OPTIONS THREADS=YES CPUCOUNT=5;
331  options mlogic mprint mtrace symbolgen;
332
333  data data01;
334      infile 'C:\Documents and Settings\Eric A. Suess\Desktop\Stat6250\data01.txt';
335      input ID Location M1 M2 M3 M4 M5 M6 M7 M8;
336  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           14.04 seconds
      cpu time            14.04 seconds


337  /* Compute the mean and stdev of the measurement. */
338  proc means data=data01 n mean std maxdec=2;
339      class location;
340      title 'Mean scores for each location';
341      var M1 - M8;
342  run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           1.64 seconds
      cpu time            3.42 seconds


343  proc sort data=data01;
344      by location;
345  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           10.12 seconds
      cpu time            9.57 seconds


346  proc means data=data01 n mean std maxdec=2;
347      by location;
348      title 'Mean scores for each location';
349      var M1 - M8;
350  run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           2.49 seconds
      cpu time            2.39 seconds


351
352  /* Create a new data set using the "output" subcommand. */
353
354  proc means data=data01 noprint nway;
355      class location;
356      var M1 - M8;
357      output out=locationsum
358          n = n_measurement
359          mean = m_measurement
360          std = s_measurement
361          max = max_measurement
362          min = min_measurement;
363  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            3.12 seconds


364
365  proc print data=locationsum;
366      title 'Listing of data set locationsum';
367  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


368  proc contents data=data01 ;
369  run;

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