288  DM 'LOG;CLEAR;OUT;CLEAR';
289  OPTIONS THREADS=YES CPUCOUNT=3;
290  options mlogic mprint mtrace symbolgen;
291
292  data data01;
293      infile 'C:\Documents and Settings\Eric A. Suess\Desktop\Stat6250\data01.txt';
294      input ID Location M1 M2 M3 M4 M5 M6 M7 M8;
295  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           14.21 seconds
      cpu time            14.21 seconds


296  /* Compute the mean and stdev of the measurement. */
297  proc means data=data01 n mean std maxdec=2;
298      class location;
299      title 'Mean scores for each location';
300      var M1 - M8;
301  run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           2.03 seconds
      cpu time            3.29 seconds


302  proc sort data=data01;
303      by location;
304  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           14.35 seconds
      cpu time            8.48 seconds


305  proc means data=data01 n mean std maxdec=2;
306      by location;
307      title 'Mean scores for each location';
308      var M1 - M8;
309  run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           2.75 seconds
      cpu time            2.39 seconds


310
311  /* Create a new data set using the "output" subcommand. */
312
313  proc means data=data01 noprint nway;
314      class location;
315      var M1 - M8;
316      output out=locationsum
317          n = n_measurement
318          mean = m_measurement
319          std = s_measurement
320          max = max_measurement
321          min = min_measurement;
322  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           3.06 seconds
      cpu time            3.10 seconds


323
324  proc print data=locationsum;
325      title 'Listing of data set locationsum';
326  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


327  proc contents data=data01 ;
328  run;

NOTE: PROCEDURE CONTENTS used (Total process time):
      real time           0.34 seconds
      cpu time            0.01 seconds