Table 3 Analysis of variance.
From: Design and experiment of air-suction drum-type seedling seeder for irregular-shaped vegetable seeds
Source of variance | Rebroadcast rate | |||
|---|---|---|---|---|
Square sum (e.g. equation of squares) | (Number of) degrees of freedom (physics) | F-value | P-value | |
Mould | 64.21 | 9 | 31.33 | < 0.0001** |
X1 | 26.72 | 1 | 117.36 | < 0.0001** |
X2 | 15.88 | 1 | 69.74 | < 0.0001** |
X3 | 2.99 | 1 | 13.12 | 0.0047 |
X1 × 2 | 2.64 | 1 | 11.62 | 0.0067 |
X1 × 3 | 0.08 | 1 | 0.3513 | 0.5665 |
X2 × 3 | 0.00 | 1 | 0 | 1 |
X12 | 12.64 | 1 | 55.51 | < 0.0001** |
X22 | 4.60 | 1 | 20.22 | 0.0011 |
X32 | 0.36 | 1 | 1.59 | 0.2355 |
Residual | 2.28 | 10 | ||
Incoherent | 0.34 | 5 | 0.18 | 0.9495 |
Inaccuracies | 1.93 | 5 | ||
Aggregate | 66.49 | 19 | ||