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. 2017 Jan 1;11(1):NC01–NC04. doi: 10.7860/JCDR/2017/22095.9136

[Table/Fig-3]:

Statistical analysis of Group B.

Group B
HOLLADAY-I HOFFER-Q HAIGIS SRK-T
Mean Estimation
Error (D)±SD
0.05±0.72 -0.01±0.84 0.70±
0.81
0.10±0.66
Range of Estimation Error (D) (-1.30 to
+1.79)
(-1.98
to +1.55)
(-1.17 to
+2.28)
(-1.01 to
+1.88)
Mean Absolute Error (D)±SD 0.56±0.44 0.68±0.48 0.83±0.67 0.51±0.42
Range of Absolute
Error (D)
(0.00 to
+1.79)
(0.01 to
+1.98)
(0.04 to
+2.28)
(0.01 to
+1.88)
Median Absolute
Error (D)
0.52 0.56 0.6 0.43