Trend Analysis and Prediction on Water Consumption in Southwestern Ethiopia

Table 6

Parameter estimation for water consumption data.

Type	Coef	Se,coef		sig
AR (1)	-0.832414	0.075069	-11.08869	0.00000
MA (1)	-0.999556	0.064549	-15.48526	0.00000
Constant	2018.302	3718.605	0.542758	0.5897

Source: Tepi town Water Corporation, 2016-2021.