OPTIONS LS=76 PS=60 NODATE NONUMBER;

DATA ttst; INPUT flare $ burntime @@; CARDS;
   A 65  A 81  A 57  A 66  A 82
   A 82  A 67  A 59  A 75  A 70
   B 64  B 71  B 73  B 59  B 65
   B 56  B 69  B 74  B 82  B 69
  ;
PROC PRINT DATA=ttst;
TITLE 'BURN TIMES FOR TWO FLARE TYPES';

PROC PLOT DATA=ttst VPERCENT=50 HPERCENT=50;
     PLOT burntime*flare;

***********************************;
*** PERFORM A TWO SAMPLE T-TEST ***;
***********************************;

PROC TTEST DATA=ttst;
  CLASS flare;
  VAR burntime;
TITLE 'TWO-SAMPLE T-TEST FLARE BURNTIME';

***********************************;
*** PERFORM A TWO SAMPLE T-TEST ***;
***********************************;

PROC NPAR1WAY DATA=ttst WILCOXON;
  CLASS flare;
  VAR burntime;
TITLE 'MANN-WHITNEY-WILCOXON TEST';

RUN;