Table 2.

One-way ANOVA

Source of information	Sum of squares	df	Mean square	F	P
BD
Between groups	99.875	3	33.292	80.43	0.0001 (significant)
Within groups	14.900	36	414
Total	114.775	39
DE
Between groups	167.500	3	55.833	38.65	0.0001 (significant)
Within groups	52.000	36	1.444
Total	219.500	39
DC
Between groups	223.075	3	74.358	95.94	0.0001 (significant)
Within groups	27.900	36	0.775
Total	250.975	39
BE
Between groups	253.700	3	84.567	119.85	0.0001 (significant)
Within groups	25.400	36	0.706
Total	279.100	39
AD
Between groups	328.200	3	109.400	249.26	0.0001 (significant)
Within groups	15.800	36	0.439
Total	344.000	39
AE
Between groups	464.675	3	154.892	261.78	0.0001 (significant)
Within groups	21.300	36	0.592
Total	485.975	39