Table 5.

Differences in Far Zone Mean GSM values at three gain settings: OGV + 10 dB/%, OGV − 10 dB/% and OGV dB/%.

System Identification Code	OGV + 10 Mean (SD)	OGV − 10 Mean (SD)	OGV Mean (SD)	F- Statistic (df)	p-value	Sidak- adjusted p-values
A	52.88 (11.01)	44.44 (11.43)	52.28 (13.42)	0.77 (2, 14)	0.484	0.99
B	105.33 (21.00)	34.23 (12.22)	73.04 (13.54)	24.55 (2, 14)	<0.001	<0.001
C	131.59 (13.51)	99.94 (24.17)	118.50 (6.91)	4.66 (2, 14)	0.031	0.20
D	137.88 (4.73)	98.89 (22.42)	137.35 (8.86)	12.42 (2, 14)	0.001	0.01
E	94.14 (11.41)	61.45 (14.64)	85.30 (10.25)	9.53 (2, 14)	0.003	0.02
F	85.42 (8.71)	38.08 (15.48)	67.70 (12.44)	18.23 (2, 14)	<0.001	<0.001
G	93.21 (12.87)	61.05 (13.66)	80.49 (10.79)	8.39 (2, 14)	0.005	0.03

Significant differences in GSM values are in bold (p<0.05).