Integrated Feature Selection of ARIMA with Computational Intelligence Approaches for Food Crop Price Prediction

Table 11

Parameter estimates for corn prices.

The ARIMA procedure; Conditional least squares estimation
Parameter	Estimate	Standard error	value	Approx Pr > |t|	Lag
AR1,1	0.17626	0.05909	2.98	0.0031	1
AR1,2	0.09344	0.0651	1.44	0.1524	3
AR1,3	−0.145	0.06527	−2.22	0.0272	6
AR1,4	−0.0925	0.06619	−1.4	0.1636	12
AR1,5	−0.1476	0.06719	−2.2	0.029	14
AR1,6	−0.2149	0.07024	−3.06	0.0024	24