Table 7.

Analysis of variance of droplet density at different flight heights and flying speeds.

Sources	DF	Sum of squares	Mean squares	F-calculated	p-value
Replication	2	0.796
Flight height, m	2	33.88	161.14	55.06	0.0000*
Flying speed, m/s	2	90.50	43.25	15.95	0.0000*
Canopy position	2	67.79	33.89	11.58	0.0000*
Flight height × Flying speed	4	7.27	17.82	5963	0.0000*
Flight height × Canopy position	4	8.75	2.19	7.33	0.00009*
Flying speed × Canopy position	4	5.37	1.34	4.49	0.00341*
Flight height × Flying speed × Canopy position	8	2.074	0.259	0.86	0.5494NS
error	52	15.54	0.299
Total	81	231.97
CD@5% = 0.8956, CV = 4.49

CV, coefficient of variation, *p < 0.05: significant at 5% level of significance; NS, non-significant.