mean deviation


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Related to mean deviation: Mean Absolute Deviation

mean deviation

n.
In a statistical distribution or a set of data, the average of the absolute values of the differences between individual numbers and their mean.

mean deviation

n
1. (Statistics) the difference between an observed value of a variable and its mean
2. (Statistics) Also: mean deviation from the mean, mean deviation from the median or average deviation a measure of dispersion derived by computing the mean of the absolute values of the differences between observed values of a variable and the variable's mean

mean′ devia′tion


n.
Statistics. a measure of dispersion, computed by taking the arithmetic mean of the absolute values of the deviations of the functional values from some central value, usu. the mean or median.
Also called average deviation.
[1890–95]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.mean deviation - the arithmetic mean of the absolute values of deviations from the mean of a distributionmean deviation - the arithmetic mean of the absolute values of deviations from the mean of a distribution
statistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters
deviation - the difference between an observed value and the expected value of a variable or function
Translations

mean deviation

n (Statistics) → scarto medio
References in periodicals archive ?
All of them underwent HVF 30-2 and 24-2 visual field analysis and based on the mean deviation values, they were divided into 3 groups (mild, moderate, severe) and later all the three groups were further evaluated for RNFL thickness using OCT.
If the conditions of sufficient mean deviation and normalized autocorrelation are met, DPCM starts by coding the differences between successive samples during the first period, and continues by coding the differences between samples one period apart afterwards.
One appropriate indicator might be the arithmetic mean deviation of the profile calculated according to:
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.
The same trends were noted in mean deviation of standardized effects and correlation (Table 3).
VFI is centre-weighted to better correlate with ganglion cell density and visual function and is less affected by media changes compared with other indices such as mean deviation and pattern standard deviation.
The relative mean deviation can be defined as representing the average absolute distance between each person's income and the mean income of the population.
In Shah (2009), the new correlation was compared to 1189 data points from 39 studies with a mean deviation of 14.
After the anthropometric measurements performed on the selected athletes, we calculated, for all the indicators taken into account, the following indicators: arithmetical mean, median, standard deviation, mean deviation, dispersion, amplitude, coefficient of variation.
5% mean deviation for an extensive range of products regardless of viscosity.
One of the most commonly used parameter is the arithmetical mean deviation of the assessed profile, [R.
Deviation from actual measurement values in both groups Patient's Mean Mean deviation 95% Confidence Estimation estimated (estimated--actual interval of measurements) Mean Deviation Weight 81.

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