Scientific Reports

Table 7 The results of the relationship between selected features and the cost of different parts of drip irrigation systems.

From: A novel early stage drip irrigation system cost estimation model based on management and environmental variables

Features	The cost of different parts
Features	TC_P	TC_F	TC_I	TC_T
A (ha)	0.728	0.941	0.896	0.950
P/A (1/m)	−0.375	−0.328	−0.356	−0.352
N_PL	0.098	0.099	0.145	0.114
D_SF (m)	0.082	0.121	0.161	0.132
∆H_SF (m)	0.045	−0.005	−0.001	0.000
Q_T (l/s)	0.316	0.435	0.377	0.429
N_HO	0.208	0.230	0.257	0.244
S_R (m)	0.037	0.030	0.048	0.036
S_P (m)	−0.122	−0.116	−0.064	−0.109
ET_P (mm/day)	−0.001	0.047	−0.033	0.026
F_SP (mm/hr)	−0.096	−0.058	−0.099	−0.073
AW (mm/m)	0.082	0.073	0.109	0.085
W_A (%)	−0.132	−0.037	−0.075	−0.056
Q_E (l/s)	0.114	0.062	0.062	0.069
N_E	0.641	0.837	0.820	0.850
T (h)	0.064	0.111	0.070	0.102
N_IT	0.291	0.593	0.584	0.589
A_IT (ha)	0.741	0.677	0.687	0.712
N_IU	0.540	0.786	0.806	0.802
A_IU (ha)	−0.015	−0.014	−0.017	−0.015
F (day)	0.108	0.068	0.064	0.073
N_IUS	0.649	0.625	0.710	0.672
L_16mm (m)	0.704	0.917	0.912	0.935
L_32mm (m)	0.089	0.076	0.073	0.080
L_40mm (m)	0.479	0.387	0.431	0.421
L_50mm (m)	0.345	0.425	0.608	0.479
L_63mm (m)	0.500	0.632	0.695	0.661
L_75mm (m)	0.502	0.773	0.589	0.739
L_90mm (m)	0.248	0.387	0.492	0.416
L_110mm (m)	0.377	0.531	0.516	0.536
L_125mm (m)	0.547	0.571	0.531	0.583
L_160mm (m)	0.616	0.800	0.800	0.817
L_200mm (m)	0.620	0.864	0.778	0.858
W_Q	−0.005	0.081	0.054	0.071
Q_S (l/s)	0.802	0.705	0.636	0.726
P_P (kw)	0.763	0.665	0.575	0.679
H_P (m)	0.399	0.281	0.251	0.295
D_FE (m)	−0.016	−0.025	−0.026	−0.026
S (%)	−0.153	−0.082	−0.063	−0.087

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