Table 1. Analysis of variance on the effect of artificial bait light colors on the number of catches

Source of variance Sum of squares Df Mean square F-ratio p-value
Main effects
 A: Trip 85,653.0 9 9,517.0 24.96 0.0000
 B: Bait light color 1.22351 × 10–6 3 407,836 1,069.59 0.0000
 A-B interactions 16,791.1 27 621.892 1.63 0.0488
Residual 30,504.0 80 381.3
Total 1.35646 × 10–6 119