Terrain Segmentation of Greece Using the Spatial and Seasonal Variation of Reference Crop Evapotranspiration

Table 5

Regression coefficients and statistical tests of the general linear model described by (2) for each month.

Month	Jan	Feb	Mar	Apr	May	Jun
Regression coefficient	Mean ± S.E.	Mean ± S.E.	Mean ± S.E.	Mean ± S.E.	Mean ± S.E.	Mean ± S.E.
(intercept)	185.01 ± 2.24	193.20 ± 2.10	256.76 ± 2.37	238.60 ± 2.25	248.98 ± 2.32	315.45 ± 2.80
()	−7.82 ± 0.07	−7.34 ± 0.07	−7.24 ± 0.08	−7.02 ± 0.07	−6.87 ± 0.07	−9.63 ± 0.09
()	−11.67 ± 0.11	−12.27 ± 0.10	−13.52 ± 0.11	−15.10 ± 0.11	−16.37 ± 0.11	−20.87 ± 0.13
()	−13.85 ± 0.16	−16.10 ± 0.15	−19.25 ± 0.17	−23.78 ± 0.16	−27.12 ± 0.17	−32.94 ± 0.20
()	−14.18 ± 0.27	−16.68 ± 0.25	−20.39 ± 0.28	−27.84 ± 0.27	−35.58 ± 0.28	−43.84 ± 0.34
()	−2.80 ± 0.07	−1.99 ± 0.07	−1.78 ± 0.07	0.93 ± 0.07	1.41 ± 0.07	1.43 ± 0.09
()	4.82 ± 0.08	5.02 ± 0.08	5.74 ± 0.09	9.02 ± 0.08	10.44 ± 0.09	9.99 ± 0.11
()	7.29 ± 0.11	7.43 ± 0.11	8.61 ± 0.12	13.04 ± 0.11	17.48 ± 0.12	19.03 ± 0.14
()	−3.48 ± 0.14	−4.47 ± 0.13	−4.84 ± 0.14	0.50 ± 0.14	8.35 ± 0.14	12.49 ± 0.17
()	9.12 ± 0.16	9.37 ± 0.15	11.41 ± 0.17	11.72 ± 0.16	21.73 ± 0.17	31.74 ± 0.20
()	14.24 ± 0.15	15.75 ± 0.14	17.56 ± 0.16	16.60 ± 0.15	12.40 ± 0.16	13.85 ± 0.19
sqrt(Lon)	0.87 ± 0.17	−6.90 ± 0.16	−13.08 ± 0.18	−6.29 ± 0.17	−5.49 ± 0.18	−9.14 ± 0.21
sqrt(Lat)	−23.14 ± 0.32	−17.79 ± 0.30	−21.13 ± 0.34	−20.94 ± 0.32	−18.99 ± 0.33	−24.79 ± 0.40
sqrt()	−0.24 ± 0.00	−0.28 ± 0.00	−0.43 ± 0.00	−0.51 ± 0.00	−0.47 ± 0.00	−0.42 ± 0.01
	0.525	0.785	1.156	1.375	1.365	1.555
	8.278	2.671	0.463	0.137	0.127	0.039
(ANOVA )	0.88 ()	0.89 ()	0.90 ()	0.93 ()	0.94 ()	0.93 ()
Durbin-Watson ()	1.99 ()	2.00 ()	2.00 ()	2.00 ()	1.99 ()	2.00 ()
Month	Jul	Aug	Sep	Oct	Nov	Dec
Regression coefficient	Mean ± S.E.	Mean ± S.E.	Mean ± S.E.	Mean ± S.E.	Mean ± S.E.	Mean ± S.E.
(intercept)	431.49 ± 3.74	381.54 ± 3.25	258.85 ± 2.06	210.73 ± 2.29	192.59 ± 2.08	163.20 ± 2.31
()	−9.68 ± 0.12	−9.61 ± 0.10	−7.70 ± 0.07	−9.92 ± 0.07	−7.88 ± 0.07	−8.42 ± 0.07
()	−24.04 ± 0.18	−22.25 ± 0.15	−16.37 ± 0.10	−16.90 ± 0.11	−13.49 ± 0.10	−13.02 ± 0.11
()	−40.47 ± 0.27	−36.64 ± 0.23	−26.21 ± 0.15	−24.19 ± 0.16	−18.10 ± 0.15	−16.08 ± 0.17
()	−58.04 ± 0.45	−52.24 ± 0.39	−35.99 ± 0.25	−29.00 ± 0.27	−19.62 ± 0.25	−17.01 ± 0.28
()	3.35 ± 0.12	1.79 ± 0.10	0.03 ± 0.06	−1.65 ± 0.07	−1.59 ± 0.06	−2.23 ± 0.07
()	13.52 ± 0.14	11.33 ± 0.12	8.33 ± 0.08	6.64 ± 0.09	5.79 ± 0.08	5.03 ± 0.09
()	25.19 ± 0.19	22.14 ± 0.16	15.58 ± 0.10	12.26 ± 0.11	9.10 ± 0.10	7.56 ± 0.12
()	20.64 ± 0.23	17.23 ± 0.20	7.98 ± 0.13	−1.21 ± 0.14	−3.54 ± 0.13	−4.17 ± 0.14
()	42.02 ± 0.27	37.20 ± 0.23	25.93 ± 0.15	18.76 ± 0.17	11.75 ± 0.15	9.71 ± 0.17
()	12.08 ± 0.26	13.06 ± 0.22	12.23 ± 0.14	18.90 ± 0.16	16.19 ± 0.14	16.63 ± 0.16
sqrt(Lon)	−8.93 ± 0.28	5.37 ± 0.25	12.92 ± 0.16	−2.16 ± 0.17	3.21 ± 0.16	3.45 ± 0.17
sqrt(Lat)	−18.17 ± 0.53	−22.56 ± 0.46	−29.67 ± 0.29	−20.50 ± 0.33	−24.50 ± 0.30	−21.50 ± 0.33
sqrt()	−0.41 ± 0.01	−0.45 ± 0.01	−0.44 ± 0.00	−0.41 ± 0.00	−0.32 ± 0.00	−0.29 ± 0.00
	0.663	0.620	0.895	1.211	0.783	0.656
	8.675	11.186	1.828	0.337	2.767	4.578
(ANOVA )	0.91 ()	0.93 ()	0.96 ()	0.93 ()	0.92 ()	0.89 ()
Durbin-Watson ()	2.00 ()	2.00 ()	2.00 ()	2.01 ()	1.99 ()	1.99 ()