124  DM 'LOG;CLEAR;OUT;CLEAR';
125  OPTIONS THREADS=YES CPUCOUNT=6;
126  options mlogic mprint mtrace symbolgen;
127
128  data data01;
129      infile 'C:\Documents and Settings\Eric A. Suess\Desktop\Stat6250\data01.txt';
130      input ID Location M1 M2 M3 M4 M5 M6 M7 M8;
131  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           13.71 seconds
      cpu time            13.79 seconds


132  /* Compute the mean and stdev of the measurement. */
133  proc means data=data01 n mean std maxdec=2;
134      class location;
135      title 'Mean scores for each location';
136      var M1 - M8;
137  run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           1.62 seconds
      cpu time            3.31 seconds


138  proc sort data=data01;
139      by location;
140  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           10.49 seconds
      cpu time            8.39 seconds


141  proc means data=data01 n mean std maxdec=2;
142      by location;
143      title 'Mean scores for each location';
144      var M1 - M8;
145  run;

NOTE: There were 3000000 observations read from the data set WORK.DATA01.
NOTE: PROCEDURE MEANS used (Total process time):
      real time           2.38 seconds
      cpu time            2.39 seconds


146
147  /* Create a new data set using the "output" subcommand. */
148
149  proc means data=data01 noprint nway;
150      class location;
151      var M1 - M8;
152      output out=locationsum
153          n = n_measurement
154          mean = m_measurement
155          std = s_measurement
156          max = max_measurement
157          min = min_measurement;
158  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            3.26 seconds


159
160  proc print data=locationsum;
161      title 'Listing of data set locationsum';
162  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


163  proc contents data=data01 ;
164  run;

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