平均差,average deviation英語短句,例句大全

平均差,average deviation
1)average deviation平均差
1.Range,average deviation and standard deviation are the three indices of variability that statisticians use to characterize the dispersion among the measures in a given population.極差(R)、平均差(AD)和標準差(δ)是描述離散程度所采用的三個測度值,通過證明,三者之間存在著R≥δ≥AD≥0的關系式。

英文短句/例句

1.The Study of Measurement Relationship between Range,Average Deviation and Standard Deviation;極差、平均差和標準差之間測度關系研究
2.single plane mean outside diameter deviation單一平面平均外徑偏差
3.single plane mean bore deviation單一平面平均內徑偏差
4.deviation of sampling average from general average抽樣平均數和總平均數的離差
5.age absolute relative error平均相對誤差絕對值
6.average absolute relative deviatio平均相對離差絕對值
7.floating average position action無靜差的平均位置作用
8.an extreme deviation from the mean.與平均數偏差最大的值。
9.experimental standard deviation of the mean平均值的實驗標準偏差
10.The variance is simply the average squared difference of all numbers from their mean or average value.方差就是各個數的中值（或平均值）與各個數的差值的平方的平均值。
11.the arithmetic mean of the absolute values of deviations from the mean of a distribution.分布平均數與偏差絕對值的算術平均值。
12.The results reveal that the combined forecasting model is more effective.結果表明，此組合預測平均誤差和預測平方根誤差均較小。
13.the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value.接近平均數的二階矩；平均值隨機變量的偏差的平方的期待值。
14.Average Post Adjustment index平均服務地點差價調整數指數
15.arithmetical mean deviation of the (roughness) profile(粗糙度)輪廓的算術平均偏差
16.Diameter Tolerance, Ovality and Average Decarburized Layer Depth直徑公差，偏圓度及脫碳層的平均深度
17.Tibet's taxation and corvee labor will be born by the whole society on an equal footing.西藏差役由全社會平均負擔。
18.standard deviation of the arithmetic mean of a series of measurements測量列算術平均值的標準（偏）差

相關短句/例句

mean deviations平均差
1.This paper studies a kind of uncertain multiattribute decision-making problems,in which the information about the attribute weights are unknown completely and the attribute values are in the forms of interval numbers,and presents a method based on deviation degree of interval numbers for determining the weights of multi-attribute decision making problems by maximizing standard and mean deviations.研究了屬性權重信息完全未知且屬性值以區間數形式給出的不確定型多屬性決策問題,提出了一種基于區間數相離度的不確定型多屬性決策權系數確定方法——標準差和平均差極大化方法,并給出了一種基于可能度的決策方案排序方法。
3)mean difference平均差
1.Standard deviation and the inherent relation of mean differences and application study;標準差和平均差的內在關系及應用研究
2.However, if we construct a comprehensive measuring index using the method of standard deviation and mean difference maximization and assimilate the advantages of the above indexes, we can.而運用標準差和平均差極大化方法構造一種綜合評價測度指標,并吸取述上述五個指標的長處,可對基金績效作出唯一和合理的評價。
4)Mean deviation平均差
1.An important inequality between standard deviation and mean deviation δ=E|X-EX| is given :σ≥δ,the equality holds if and only if X is one-point distributed or equal probabieity two-point distributed.本文證明了隨機變量標準差和平均差δ＝Ｅ｜Ｘ－ＥＸ｜間的一個重要不等式：σ≥δ，等號當且僅當Ｘ服從單點分布或等概率兩點分布時成立。
5)mean range平均差值平均差
6)mean deviation平均差;平均偏差