Trend Analysis and Prediction on Water Consumption in Southwestern Ethiopia

Table 3

ADF test of the original water consumption data. Consumption is increasing gradually from month to month or from year to year.

Lag length 2:Automatic based on SIC,	-statistic	Prob
ADF test statistic	-1.064	0.7246
0.01	-3.542
Critical values:
0.05	-2.910
0.1	-2.593