247  DM 'LOG;CLEAR;OUT;CLEAR';
248  OPTIONS THREADS=YES CPUCOUNT=8;
249  options mlogic mprint mtrace symbolgen;
250
251  data data01;
252      infile 'C:\Documents and Settings\Eric A. Suess\Desktop\Stat6250\data01.txt';
253      input ID Location M1 M2 M3 M4 M5 M6 M7 M8;
254  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           15.51 seconds
      cpu time            14.10 seconds


255  /* Compute the mean and stdev of the measurement. */
256  proc means data=data01 n mean std maxdec=2;
257      class location;
258      title 'Mean scores for each location';
259      var M1 - M8;
260  run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           1.57 seconds
      cpu time            3.20 seconds


261  proc sort data=data01;
262      by location;
263  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           15.38 seconds
      cpu time            8.51 seconds


264  proc means data=data01 n mean std maxdec=2;
265      by location;
266      title 'Mean scores for each location';
267      var M1 - M8;
268  run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           2.51 seconds
      cpu time            2.42 seconds


269
270  /* Create a new data set using the "output" subcommand. */
271
272  proc means data=data01 noprint nway;
273      class location;
274      var M1 - M8;
275      output out=locationsum
276          n = n_measurement
277          mean = m_measurement
278          std = s_measurement
279          max = max_measurement
280          min = min_measurement;
281  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


282
283  proc print data=locationsum;
284      title 'Listing of data set locationsum';
285  run;

NOTE: There were 3 observations read from the data set WORK.LOCATIONSUM.
NOTE: PROCEDURE PRINT used (Total process time):
      real time           0.01 seconds
      cpu time            0.01 seconds


286  proc contents data=data01 ;
287  run;

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