t-distribution
英 [tiː ˌdɪstrɪˈbjuːʃn]
美 [tiː ˌdɪstrɪˈbjuːʃn]
网络 T-分布; t分布; t 分布; 分布
双语例句
- A new quality control approach to the small batch production, which used dynamic control limits based on t-distribution, was presented, and the simple and convenient algorithm was also addressed.
接着考虑到并行工程中产品的可制造性设计要求，针对目前制造企业普遍采用的多品种小批量生产模式，提出了一种对应的产品制造质量管理与控制系统。 - The MLEs in a Multivariate t-distribution with Uniform Structure
具有均匀结构的多元t-分布的MLE - Selection of the initial value for the percentage point of the noncentral t-distribution
非中心t分布分位数的初值选取 - In chapter 2, we get a closed form for all the parameters in Bayesian method of AR ( 1) by using the properties of t-distribution and IG-distribution.
第二章在AR（1）模型的研究中，利用t-分布和逆Γ-分布的性质，给出了各个参数的显式表达式； - Non-central t-distribution used in the lower limit calculation of reliability
非中心t分布函数在可靠性下限计算中的应用 - Further, considered the considerable uncertainty of current sample variance, a reliability estimation method based on t-distribution theory and empirical logarithmic standard deviation is proposed.
进一步考虑到工程实际中当次可靠性试验的样本方差具有较大不确定性的因素，提出了基于对数标准差经验值的t分布可靠性评估方法。 - The paper, based on the concrete data, discusses the random errors in multiple measures in the college physics experiment and the evaluation of type A component of uncertainty and its level of confidence when t-distribution follows.
本文通过具体数据阐述大学物理实验中多次测量的随机误差遵循t分布时，不确定度A类分量的评定及在其评定下的置信概率。 - They can be expressed by the nonlinear equation for the Cdf ( cumulative distribution function) of generalized noncentral t-distribution.
它们可用广义非中心t-分布的分布函数的非线性方程表出。 - So, learned person use GARCH model based on t-distribution and Generalized Error Distribution to describe return rate series.
为正确拟合收益率序列，许多学者提出用基于t分布和广义误差分布（GeneralizedErrorDistribution，简称GED）的GARCH族模型。 - New calculation and application of statistics t-distribution
统计t分布的新计算与应用 - After obtaining the robust initial estimation the method is adopted that it identifies outliers in the linear model stepwise using t-distribution statistics in the process of recursive estimation, and a maximal likelihood estimation of the parameters in the linear model is finally obtained.
在获得了稳健初始估计后，文中提出在递推估计过程中利用t-分布检验统计量逐个辨识线性模型中的所有异常值，最终求得线性模型中参数的极大似然估计。 - This paper presents a new method for the fast segmentation of video objects based on the change detection and spatial-temporal filters. It can detect changes between frames by the t-distribution significance test without the noise variance.
本文提出了一种结合变化检测与时空滤波器快速分割视频对象的新方法，该方法利用t分布显著性检验检测帧间的变化，不需要知道噪声的方差； - Then, a t-distribution significance test was performed on the N temporal difference samples for every pixel to judge whether it was changed.
对每个象素点时域上的N个帧差样本值进行t分布显著性检验，判断象素点是否发生了变化； - Synthetic Aperture Radar Speckle Filter Based on T-Distribution
基于T分布的雷达斑点滤波方法研究 - The walsh characteristic function and moment of χ~ 2-distribution, T-distribution and F-distribution
χ~2-分布、T-分布、F-分布的W特征函数和矩 - Are also given. Under the assumption that the probability distribution of the clock deviation approaches the normal distribution, a hypothesis testing scheme of clock synchronization based on non-central t-distribution is presented.
在时钟偏差的统计分布特性近似于服务正态分布的假设条件之下，提出了基于非中心t分布的时钟同步假设检验方案。 - By the t-distribution model with family of super-Gaussian distribution and the model with super-Gaussian distribution, we can separate the mixture of sub-Gaussian and super-Gaussian source components.
算法中使用t分布密度模型作为超高斯信号的概率估计，与具有次高斯特性的密度模型相结合，使得算法满足超高斯、次高斯混合信号的分离，同时能有效抑制脉冲噪声。 - The Uniformly Asymptotic Normality of the x~ 2-distribution, t-distribution and F-distribution
x~2分布、t分布和F分布的一致渐近正态性 - The results show that EGARCH is the best model for forecasting long-term volatility. Furthermore, using EGARCH with the Student t-distribution gives better results than with a normal distribution.
实证分析结果表明：EGARCH模型比较适合对我国股票市场波动性作长期预测，若假设收益序列服从t分布，由此改进的EGARCH-T模型会得到比正态分布下更好的拟合与预测效果。 - Asymptotic Distribution of Matrix t-distribution
矩阵t－分布的渐近分布 - Analyzing the spare parts demand of engineering machinery, and use normal distribution, t-distribution and Poisson distribution theory to calculate the reasonable inventory level and safety stocks, to meet the service level requirement.
分析工程机械零配件需求，并结合正态分布、t分布、泊松分布的理论，计算合理的零配件存货水平和安全库存值，以达到特定的服务水平的要求。 - A new weight function based on the t-distribution is adopted in this paper, which increases the accuracy of the element-free Galerkin method ( EFGM) to some extent.
采用了一种基于t-分布的新型权函数，提高了无网格伽辽金法的计算精度； - However, it can achieve by simulation. Through the simulation of various situations, it illustrate that the Procedure of Searching Zero Effects is applicable to the t-distribution.
但可通过模拟来实现，通过对各种情况的模拟计算来说明零效应搜索法对t分布也适用。 - This approach has to estimate parameters for many different k, leading to very demanding computation time when the density function of mixture model is T-distribution.
这种方法需要估计多个k值下的参数，当混合模型的密度函数为t分布时，计算复杂度会变得异常的高。 - For datasets generated by the linear SEM, the number of samples is not a small case, partial correlation coefficient statistic submit the t-distribution.
首先，从理论上证明了对于线性结构方程模型产生的数据，在样本数不是很小的情况下，偏相关系数的统计量服从t分布。 - Because the density function of t& distribution is also a symmetric distribution, the Procedure of Searching Zero Effects is also applicable to t-distribution.
因为t分布的密度函数也是对称分布，所以零效应搜索法对t分布也适用。