* Fodder and Weight of Pigs;

data fodder;



fodder$   r1    r2    r3    r4    r5

------------------------------------

  A       57    58    56    54    61

  B       60    57    58    59    63

  C       64    62    68    65    67

  D       60    57    64    61    59

  E       66    70    68    69    72