Column 1: Name of Plant.
Column 2: Number of Crossed Plants measured.
Column 3: Average Height of Crossed Plants.
Column 4: Number of Self-fertilised Plants measured.
Column 5: Average Height of Self-fertilised Plants.
Column 6: x, where the ratio of the Average Height of the Crossed to the Self-fertilised Plants is expressed as 100 to x.
Ipomoea purpurea—first generation:
6 : 86.00 : 6 : 65.66 : 76.
Ipomoea purpurea—second generation:
6 : 84.16 : 6 : 66.33 : 79.
Ipomoea purpurea—third generation:
6 : 77.41 : 6 : 52.83 : 68.
Ipomoea purpurea—fourth generation:
7 : 69.78 : 7 : 60.14 : 86.