Impact of Climate Change on Cereal Crops Production in Ethiopia

Table 3

Results of the stationarity test.

Variables	ADF at level		ADF at 1^st difference
	Z (t)-statistics	value for Z (t)	Z (t)-statistics	value for Z (t)
lnCP	0.119	0.9673	−6.569	0.0000
lnTemp	−2.461	0.1254	−4.205	0.0006
lnPrec	−2.354	0.1552	−6.441	0.0000
lnCO2	0.628	0.9883	−4.309	0.0004
lnAL	−0.659	0.8571	−3.164	0.0222
lnFert	−1.852	0.3552	−6.170	0.0000
LFPR	−2.135	0.2307	−3.621	0.0054

Source: own computation (2022).