Serial Analysis of Ten Precipitation-Based Indices by Land Use in Semiarid Regions

Table 5

The Bonferroni test for homogeneous groups () by region and by land use.

	PRCPTOT	R10mm	R20mm	R25mm	SDII
Region
North	312.04^a	10.77^b	4.11^b	2.48^b	7.26^b
Central	311.26^a	10.57^a	3.89^a	2.25^a	6.92^a
South	408.48^b	14.06^c	5.82^c	3.68^c	8.10^c
Land use
SDV	333.17^b	11.35^b	4.45^b	2.70^b	7.32^b
Other Use	337.56^ab	11.60^ab	4.48^ab	2.72^ab	7.36^ab
Shrubs	341.62^a	11.72^a	4.57^a	2.78^b	7.40^a
Agricultural	343.28^a	11.80^a	4.58^a	2.77^b	7.43^a
Grasslands	344.58^a	11.85^a	4.61^a	2.78^ab	7.44^a

Each letter separates the significant differences between pairs of classes. The comparison is based on the calculated value of statistic F.