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mean difference
[miːn ˈdɪfrəns]

  • 平均差异:在一个统计分布中,存在n个元素的配对之间的n(n-1)/2个差异的绝对值的平均值。

网络释义专业释义英英释义

  [统计] [数] 平均差

(MDI) 所谓平均差(mean difference)是指:随机从所有人口中选取两个单位的收入的 绝对差别的期望值 ① 。

基于329个网页-相关网页

  均值差

而工中方法(I)与方法(J)之间的均值差Mean Difference),标准误差 业板块与其他三个板块没有明显差异,这从另一方面说明工业(Std.Error),显著性水平(sig.)和平均数差值的95%置...

基于28个网页-相关网页

  平均差异

(2-tailed))为0平均差异(Mean Difference)为8 614平均差异(Mean Difference)为8.614置信度为95%的置信区间(95% Confidence Interval of the Difference):下界(Lower): 8...

基于24个网页-相关网页

短语

weighted mean difference 加权均数差 ; 加权均数差值 ; 计量资料用权重的均差 ; 采用加权均数差值

standardized mean difference 标准化均数差 ; 标化的均数差值 ; 标化均数差值 ; 平均差

mean difference parameter [统计] [数] 平均差参数

Ginis mean difference 基尼均差

logarithmic mean difference 对数平均差

Weight mean difference 均数差 ; 权均数差 ; 加权均数差 ; 权重的均数差

Standardised mean difference 均差

Gini Mean Difference 样本基尼平均差

circular mean difference 三角均值差

 更多收起网络短语
  • 均值差分 - 引用次数:2

    In this paper,the mean difference of un-overlapped areas on the direction θ is used as a new added feature,which associated with other conventional features are used by fuzzy c-means clustering algorithm to segment the target figure.

    本文提出采用像素点在θ方向上的非覆盖均值差分作为像素点的一个重要特征,联合其他常用特征,对图像进行c均值模糊聚类分析。

    参考来源 - 基于多特征的模糊c均值聚类的图像分割
  • 均互差
    均差
    平均差

·2,447,543篇论文数据,部分数据来源于NoteExpress

Mean difference

  • abstract: The mean difference is a measure of statistical dispersion equal to the average absolute difference of two independent values drawn from a probability distribution. A related statistic is the relative mean difference, which is the mean difference divided by the arithmetic mean.

以上来源于: WordNet

双语例句原声例句权威例句

  • Continuous data were analysed using weighted mean difference (WMD).

    连续数据分析使用加权均数(WMD)。

    youdao

  • The mean difference of the post-test was significant at the 0.05 level.

    实验组和对比组时间平均数差异经过t检验,0.05的水平上具有显著性。

    youdao

  • AIM: To explore the standardized mean difference, the common effect size for ANOVA in medical research.

    目的探讨医学研究中方分析常用效应量——标准均数差的计算方法。

    youdao

更多双语例句
  • Another reason is that a small change in temperature can mean the difference between snow and rain.

    VOA: special.2010.01.05

  • And the answer is that-- yes it won't make a difference to our wellbeing but it also doesn't mean that we cannot increase our level of wellbeing.

    答案是-,是的,它不会改变我们的幸福水平,但并不意味着,我们不能提升自己的幸福水平。

    哈佛公开课 - 幸福课课程节选

  • The one difference it is going to mean, is that at times I might hold some of the discussions for the class, coming down into this part of the room, here, to make it a little easier for Jude.

    还有希望大家都能相互理解一下,当我们举行课堂讨论的时候,请你们靠前站出来一点,这样便于裘德拍摄

    耶鲁公开课 - 博弈论课程节选

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