* Phosphorus Content of Apple-Tree Leaves;

data phosphor;/* arranged */

/* variety=three different varieties of apple trees */

/* phospho1-phospho5 = random samples of five leaves from each of the three varieties */



variety    phospho1    phospho2    phospho3    phospho4    phospho5

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

   1         0.35         0.4        0.58        0.50        0.47

   2         0.65         0.7        0.90        0.84        0.79

   3         0.60         0.8        0.75        0.73        0.66



data phosphor;

variety    phosphor

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

   1         0.35

   1         0.40

   1         0.58

   1         0.50

   1         0.47

   2         0.65

   2         0.70

   2         0.90

   2         0.84

   2         0.79

   3         0.60

   3         0.80

   3         0.75

   3         0.73

   3         0.66