mean deviation


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Related to mean deviation: Mean Absolute Deviation

mean deviation

[′mēn ‚dē·vē′ā·shən]
(mathematics)
References in periodicals archive ?
Some mathematical and statistical properties of the new model including moments and moment generating functions, mean deviations from mean and median, quantile function, mean residual life function, mode, median, order statistics, and entropies are studied.
Between Sm and Sac, the Pearson r value was 0.968 and mean deviation was 12.12%, and between Sq and Sac, r was 0.976 and the mean deviation was 11.41%.
BCVA, best-corrected visual acuity; MD, mean deviation (dB); IOP, intraocular pressure (mmHg); UPDRS III, Unified Parkinson Disease Rating Scale III.
Caption: FIGURE 3: Ten-year trend of the mean deviation (MD), from December 2006 to September 2016.
SBP: systolic blood pressure; DBP: diastolic blood pressure; MBP: mean blood pressure; MOPP: mean ocular perfusion pressure; IOP: intraocular pressure; CCT: central cornea thickness; MD: mean deviation; PSD: pattern standard deviation.
Mean deviation of [N.sub.2]O emissions from road cycle from WLTC was observed around 66.83% with standard deviation of 45.39% which is lower for MIDC with 51.96% and 41.34% values of mean deviation and standard deviation respectively.
The results were statistically significant in both potentially malignant lesions ( P = 0.046) and malignant lesions ( P < 0.001) with mean deviation of [+ or -]3 [Table 3].{Table 3}
The average mean deviation of all eyes according to visual field analysis was 16.82 [+ or -] 9.619 dB of mild glaucoma group was 4.68 [+ or -] 1.286 dB, in moderate glaucoma group was and 9.73 [+ or -] 1.693 dB and in severe glaucoma group was 26.02 [+ or -] 4.812 dB, i.e.
(i) The mean deviation [absolute value of [bar.d]] is always below the maximum of the absolute deviations [absolute value of d].
Among the ophthalmic variables, refractive error, cup-disc ratio in percent, intraocular pressure, and automated visual field pattern standard deviation were significantly more in cases, whereas visual acuity, foveal visual sensitivity, and automated visual field mean deviation were less in cases than in control (see Table 2).
Comparison between initiation age of RAE and stereoacuity was not significant (P=0.69) and age at first visit was not related with the stereoacuity (P=0.21) Mean deviation for near was statistically higher in group 2 and 3 but no significant relation was observed between mean deviation for distance and stereoacuity (P=0.01, P=0.12).
On a follow up exam only 10 weeks following treatment his peripheral vision had improved from a Mean Deviation of -31.30dB pretreatment to -27.08 dB which is about a 14% improvement.

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