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Table 2 Analysis of Variance in different time intervals comparing the effects of morphine vs. calcium + morphine

From: Intravenous calcium Gluconate alleviates Lead-induced abdominal pain, a randomized clinical trial

  Sum of SquaresdfMean SquareFSig
0Between Groups64.980164.98.5440.464
Within Groups5730.40048119.38
Total5795.38049 
15 MinutesBetween Groups69.620169.62.6140.437
Within Groups5442.88048113.39
Total5512.50049 
30 MinutesBetween Groups537.9201537.924.4200.041
Within Groups5842.16048121.71
Total6380.08049 
60 MinutesBetween Groups1300.50011300.5011.1670.002
Within Groups5590.00048116.46
Total6890.50049