/* module 1, problem 1 (1.1) */

data one;
input Ph Time Temp;
datalines;
  4.5  20  125
  4.1  22  133
  4.8  18  149
  4.0  26  120
  5.0  25  120
  6.0  21  138
;
run;
proc print data=one;
run;

/* module 1, problem 2 (1.3) */

data two;
input size $ color $ price sh_cost;
datalines;
  Large   Red    18.97 0.25
  Medium  Blue   24.68 1.10
  X-Large Black  29.99 1.75
  Small   Orange 15.89 0.90
;
run;
proc print data=two;
run;

/* module 1, problem 3 (1.4) */

proc print data=two;
var color size price;
run;