distribution variance
英 [ˌdɪstrɪˈbjuːʃn ˈveəriəns]
美 [ˌdɪstrɪˈbjuːʃn ˈveriəns]
分布方差
双语例句
- In the empirical study we also found the phenomenon of "fat tail" distribution, conditional variance and asymmetric variance of SH180 index return.
此外,在实证分析中,我们也发现并证实了上证180指数收益率存在“厚尾”分布、方差的时变性以及非对称性的风险特征。 - Data accorded with normal distribution and homogeneity of variance were compared by t-test, or by rank sum test.
符合正态分布和方差齐性等条件者做t检验,否则,做秩和检验。 - The parameters of Weibull distribution, average wind speed and distribution variance were obtained in terms of least error approach method.
采用最小误差逼近算法原理,计算了风速韦布尔分布的参数以及平均风速和分布方差。 - The probability distribution and the mean and variance of the output random variable after maximizing the adjacent sample units and accumulating various maximums are analyzed. Furthermore, the SNR improvement and detection performance of the accumulation-detector are discussed.
分析经相邻采样单元比大并积累后输出随机变量的概率分布、均值和方差,进而讨论了此积累检测器的信噪比(SNR)改善和检测性能。 - Graphic Method for Solving Prior Distribution of Variance of Ballistic Missile Fall Point
弹道导弹落点方差先验分布密度的一种图解法 - The mean relative molecular mass of n-paraffin and the carbons distribution variance σ 2 have been calculated based on the analysis of normal distribution.
根据正态分布的分析,计算了正构烷烃的平均相对分子质量μ和碳数分布方差σ2。 - An application in the normal distribution and variance
正态分布和方差的一个实例应用 - Quantitative data and in accordance with normal distribution and homogeneity of variance using ANOVA analysis of qualitative data using the chi-square test.
定量资料符合正态分布和方差齐性的采用单因素方差分析,定性资料采用卡方检验。 - For each p, the variance of bounded distribution increased with the distribution's boundary, the variance of P-norm distribution is the supreme of the bounded distribution.
对每一p,有界分布的方差随有界分布的边界单调增加,以P-范分布的方差作为上界。 - However, the OSCE scores are generally following the standard normal distribution approximately. The variance analysis results show that the scores 'difference among students under different educational systems and grades has statistical significance. 4.
OSCE成绩在总体上基本服从正态分布,方差分析结果表明不同学制和年级学生考试成绩间的差别有统计学意义。