Example 5.8: Ammonia volatilization from urea
   Need to convert percent to proportion for analysis
 
                                Cumulative
    Time  Replication Product  percent lost
-----------------------------------------------
      3        1         1         0.03
      3        2         1         0.03
      3        3         1         0.02
      7        1         1         1.50
      7        2         1         1.23
      7        3         1         1.45
     11        1         1         5.10
     11        2         1         4.20
     11        3         1         3.91
     15        1         1         8.10
     15        2         1         7.84
     15        3         1         6.59
      3        1         2         4.29
      3        2         2         3.98
      3        3         2         4.22
      7        1         2        22.26
      7        2         2        24.76
      7        3         2        24.52
     11        1         2        32.36
     11        2         2        37.24
     11        3         2        36.00
     15        1         2        39.84
     15        2         2        45.83
     15        3         2        43.80
      3        1         3         1.99
      3        2         3         1.54
      3        3         3         0.91
      7        1         3        17.20
      7        2         3        19.55
      7        3         3        16.97
     11        1         3        26.68
     11        2         3        29.72
     11        3         3        25.08
     15        1         3        34.32
     15        2         3        36.37
     15        3         3        31.58