The Statistical Analysis of Anomalous Anticyclone in Ocean Atmosphere and Economy Based on Target Tracking Algorithm

Table 2

The regression analysis of the mixed-effects model.

Variable	Coefficient std. error t-statistic prob.
Sown area (LNA)	1.848	0.612	3.051	0.003
Mechanical input (LNM)	2.109	0.484	4.399	≤0.001
Fertilizer input (LNF)	−1.428	0.785	−1.837	0.072
Labor force input (LNL)	−1.661	0.418	−4.012	≤0.001
Effective irrigation area (LNI)	0.611	0.617	1.000	0.327
Quadratic term of sown area ((LNA)2)	−0.027	0.283	−0.097	0.933
Quadratic term of mechanical input ((LNM) 2)	0.245	0.161	1.540	0.130
Quadratic term of fertilizer input ((LNF) 2)	−0.581	0.256	−2.300	0.024
Quadratic term of labor input ((LNL)2)	−0.386	0.136	−2.845	0.005
Quadratic term of effective irrigation area ((LNI) 2)	−0.883	0.238	−3.746	≤0.001
Sown area and mechanical input (LNA × LNM)	−0.952	0.192	−5.003	≤0.001
Sown area and fertilizer input (LNA × LNF)	−0.349	0.176	−2.004	0.049
Sown area and labor input (LNA × LNL)	0.724	0.167	4.398	≤0.001
Sown area and effective irrigation area (LNA × LNI)	0.515	0.280	1.859	0.068
Machinery and fertilizer input (LNM × LNF)	0.447	0.132	3.413	0.001
Machinery and labor force input (LNM × LNL)	0.070	0.112	0.624	0.543
Machinery and effective irrigation area (LNM × LNI)	0.177	0.120	1.480	0.146
Fertilizer and labor input (LNF × LNL)	0.066	0.112	0.589	0.567
Fertilizer and effective irrigation area (LNF × LNI)	0.524	0.140	3.773	≤0.001
Labor force and effective irrigation area (LNL × LNI)	−0.405	0.150	−2.713	0.008
Temperature change (LNT)	−4.297	0.924	−4.695	≤0.001
Quadratic term of temperature change ((LNT)2)	1.164	0.348	3.371	0.001
Precipitation change (LNP)	0.278	0.149	1.881	0.065
Quadratic term of precipitation change ((LNP)2))	−0.068	0.034	−2.017	0.047
Technological progress (TE)	2.655	0.313	8.557	≤0.001
Quadratic term of technological progress (TE2)	−1.663	0.303	−5.552	≤0.001
East China (D1)	0.112	0.052	2.213	0.030
North China (D2)	−0.206	0.068	−3.065	0.003
Central China (D3)	0.213	0.040	5.370	≤0.001
Southwest region (D4)	0.193	0.080	2.442	0.017
Northwest region (D5)	0.319	0.073	4.416	≤0.001
Northeast China (D6)	0.036	0.076	0.481	0.641
R2	0.999
Adjust R2	0.999