通过模型试验,运用数理统计的方差分析理论对切缝套管的参数进行技术优化,以指导工程实践。
By model experiment, the parameters of slit holder are optimized turning to variance analysis theory of mathematical statistics in order to guide engineering project.
合并研究结果的统计学方法通常采用待估效应测量值的方差的倒数来对每一个研究的影响进行加权。
Statistical methods for combining the results of studies generally weight the influence of each study by the inverse of the variance for the estimated measure of effect.
统计学分析计量资料差异性测定采用方差分析。
Statistics analysis: The difference of measurement data was detected by analysis of variance.
也为采用某些数学方法(如协方差描述函数法)进一步研究火箭发射系统的统计性能作了必备的前提工作。
So the study makes an easy way for launching research of MLRS and prepares for applying some mathematics methods (such as CADET) in the statistic field of MLRS.
这个计算方法,根据给定的系统随机输入的统计特征,可计算各犁铧耕深的方差、发动机转速和扭矩的方差。
With this method the depth variance of plow, the variance of the revs and the torque of engine can be calculated, according to the given characteristic of stochastic disturbance.
计量资料差异性比较采用单因素方差分析,非正态分布资料经正态转换后再作统计学处理。
Difference of measurement data was compared with single factor analysis of variance. After normal transformation, the non-normal distribution data were conducted with statistical disposal.
文章介绍了数理统计中实数或向量参数的正函数的后验平均、方差和预测密度的近似计算。
This paper introduces the approximate calculation of real number's or of vector parameter positive function's posterior mean, variance and forecasting density in mathematical statistics.
由协方差函数的统计特征,可给出核函数的参数估计。
According to the statistic characteristic of covariance function, parameter estimation can be given for kernel function.
在统计分类法中,采用方差分析法分析管孔的面积变异系数。
In statistics classification, analysis of variance were applied to analyze the coefficient of variation of area of pores.
t检验和方差分析结果表明,人口统计学变量能够影响可能自我和运动能力。
T-test and one-way ANOVA showed possible selves and motor ability was influenced by demographics variables.
对温度预报进行方差、分级等统计检验。
As for temperature forecast, the variance and graded statistics have been computed.
此外,找到了方差比,W -K统计量与相关系数之间的精确关系。
Besides, the relations between variance ratio and correlation coefficient and between W-K statistics and correlation coefficient are found.
运用单因素方差分析、假设检验等多种统计方法,分析了柜台服务过程以及关键输入、输出变量的变化规律;
Rules of arrival rate and customer waiting time are found through multiple statistical methods, such as One-Way ANOVA and K-Related Samples Nonparametric Tests.
文中着重分析了在函数模型正确的前提下,采用不正确的随机模型对方差一致性检验统计量的影响,并给出了具体的影响公式。
Supposed the functional model is correct, the influence on the statistic of test for uniform variance with incorrect stochastic model is analyzed in detail and its formula is derived.
我们首次研究了方差加权和均值漂移的混合模型,得到了相应的诊断统计量。
We study the diagnostic model with case-weights and mean-shift simultaneously, and some new diagnostic statistics are derived.
线性模型是很重要的一类统计模型,它包括线性回归模型、方差分析模型、协方差分析模型和方差分量模型等等。
Linear models are especially important statistical models, including linear regression model, variance and analysis, covariance and analysis, and variance and component one etc.
本文主要研究了纵向数据模型的均值参数和方差参数的统计诊断问题。
In this paper, we consider the diagnostics for the mean and covariance parameters in longitudinal data model.
线性模型是一类很重要的统计模型,它包括回归模型、方差分析模型、协方差分析模型以及混合模型等。
Linear model is a vital class of statistical model which involves regression model, variance analysis model, covariance analysis model and mixed model etc.
该算法克服了模糊交互多模型算法精度较低和当前统计模型自适应滤波器方差调整有限的缺点。
This algorithm overcomes the weakness of the FIMM with low estimation accuracy and the limitations of the adaptive filter based on the "current"statistical model.
本文对现行三种确定过滤常数的方法进行了方差分析和统计检验。
This paper makes analysis of variance and statistical test for three methods of determining the filtration constants.
实验结果表明,取样期间大气统计特性不变和小方差条件的重要性。
The results show the importance of the stability and smaller variance of the statistical characteristics of the atmosphere during the sampling.
用SPSS10.0统计软件作方差分析,比较各组的肩关节稳定性。
Conduct a ANOVA analysis using statistics software SPSS10.0 to compare stability of each group of shoulder joint.
该方法分析了局部影像统计特性,应用均值或均值—方差匹配正态函数,对要融合的两幅影像局部直方图进行匹配。
The proposed method analyses local image statistics and then matches the local histograms of two images to be fused by applying mean or mean variance matching normalization functions.
定量资料的一般性统计分析中比较常用的方法就是t检验、方差分析与秩和检验,看起来简单,却容易出错。
The common methods of statistical analysis for quantitative data have t test, analysis of variance and rank test. They seem simple, but are liable to be misused.
该算法首先利用分块高阶统计算法和基于最大类间方差的阈值算法得到目标的运动区域检测模板。
First, block higher order statistics and threshold via local maximal between-cluster variance are used to get the motion detection mask.
求解方程组可得到结构特征值的均值和均方差的统计特征的数值表达式。
By solving these equations, statistical expressions of expectation and mean square covariance about eigenvalues will be gotten.
评述了应用经典统计学和贝叶斯推断检验资产组合均值方差有效性的文献,提出了这些方法在我国应用-的可能性。
The purpose of this paper is to summary the literatures on tests of portfolio mean-variance efficiency in the framework of classical statistics and Bayesian inference.
与已有的融合方法相比,文章提出的神经数据融合方法具有非偏倚的统计特性而且不需要关于噪声协方差的任何先验知识。
Compared with the existing fusion method, the proposed neural data fusion method has an unbiased statistical property and does not require any prior knowledge about the noise covariance.
就惯用语的记忆、理解、应用和书面产出四个方面,运用方差分析的统计方法探析非英语专业大学生隐喻意识的提高对英语惯用语学习的影响。
This study attempts to investigate the effect of metaphor awareness on English idiom learning with non-English major college students through the analysis of variance from four perspectives.
就惯用语的记忆、理解、应用和书面产出四个方面,运用方差分析的统计方法探析非英语专业大学生隐喻意识的提高对英语惯用语学习的影响。
This study attempts to investigate the effect of metaphor awareness on English idiom learning with non-English major college students through the analysis of variance from four perspectives.
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