从狭义上说,它是指特殊的统计技术:基尼系数(the Gini coefficient)、邹氏检验(the Chow test)等等。
More narrowly conceived, it can refer to particular statistical techniques: the Gini coefficient, the Chow test, and so forth.
对各种电缆导管的性能进行了分析,叙述了电缆导管的检验以及摩擦系数的测试,并对电缆导管的埋地深度进行了计算。
The performance of various of cable conduits is analyzed. The inspection of cable conduits and test of friction coefficient is described. The buried depth of cable conduits is calculated.
此外,用相关指数来检验曲线回归方程的拟合程度,而不采用在类似的研究中用相关系数来检验曲线回归这一不合适的方法。
Moreover, the fitting degree of curvilinear regression equation is tested by correlation index, in stead of correlation coefficient which has been unsuitably used for testing in similar works.
抗力和作用力的综合变异系数的取值是规范套改中可靠度指标检验中的难题。
It is difficult to define the value of comprehensive variability coefficient of resisting force and acting force in reliability index inspection.
经过模型检验、参数反演,确定了水力参数和入渗补给系数。
The hydraulic parameters and infiltration supplement coefficient are ascertained by model testing and parameter inversion.
回归系数显著性检验除女性18 ~25与26 ~45岁两组间无显著性差异外,其他各组间的差异均有高度显著性。
There were significant differences between all of aged groups in regression coefficient significance tests, except between 18-25 and 26-45 aged group in female.
通过回归和系数检验实证,分析了我国通货膨胀率与经济增长率之间的关系。
This paper examines the relationship between inflation rate and economic growth rate in China by using the methods of regression and coefficient test.
采用正交多项式回归分析法建立回归模型,并对回归方程和回归系数进行显著性检验。
The method of orthogonal polynomial regression was used for regression modeling, and then the regression equations and regression coefficients were tested for significance.
通过分析外语课堂焦虑量表的得分和英语平均成绩之间的相关系数,来检验外语学习焦虑对学习成绩的影响。
The correlation coefficients between the FLCAS scores of all subjects and their average grades were computed to test the effect of language anxiety.
文章通过对隶属函数的集中度系数确定的探讨,将模糊数学应用于贝叶斯统计学,从而形成了一种新的假设检验方法。
By discussing defining the coefficient of focus degree of subordinate function, this article applies fuzzy mathematics to Bayesian statistics to form a new method on hypothesis testing.
提出了一种用于多尺度边缘检测的小波变换滤波器系数的计算方法,并且以具体例子进行了检验,表明了该方法的有效性。
A method of calculating wavelet transformation filter coefficients for multiscale edge detection is given in this paper, and the efficiency of the method is clarified.
检验结果表明,广义高斯模型比拉普拉斯模型更准确地反映了DCT交流系数的分布。
The results of the tests show that the generalized Gaussian model is better than the Laplacian model in portraying the distribution of the AC DCT coefficients.
它以距离概念为基础,通过对贡献度的分析,检验相似系数或距离公式的选取是否恰当,分类数的选取是否为优。
By analyzing the degree of contribution, we can find whether the selection of Similarity Coefficient or Distance formula is suitable and whether the number of partition is optimal.
哈尔滨工程大学博士学位论文应用三维数值模型模拟不同展弦比机翼的突然起动问题,将计算升力系数与线性理论比较,检验算法的可行性。
To verify three-dimensional numerical scheme, calculated lift coefficients for impulsively started problem of wings with different aspect ratio are compared with linear theory.
本文引进序贯抽样的思想,提出气象变量相关系数的一种序贯检验方法。
By introducing the idea of sequential sampling, a method for testing correlation coefficients of meteorological variables is presented.
模型的相关系数为0.66,通过了回归方程和回归系数的检验。
The correlation coefficient of this model was 0.66, which passed the validation of regression equation and regression coefficients.
提出了用置信下限作为混凝土检验批强度标志值的估计量的新方法,给出了单侧容限系数的表达式。
A new method of estimating concrete strength representative value by means of a confidence lower limit is presented in this paper, and one-side tolerance factor expression is given.
针对目前在气象和气候要素变化分析中,对相关系数和合成分析使用统计检验存在的若干问题进行评论。
The comment on statistical test of correlation coefficients and others are given. The statistical test is used to apply to some analysis of climate variation of meteorological elements.
本文利用实验数据建立一元线性回归方程;回归直线,并用方差分析法和相关系数法检验方程的有效性。
This paper use experimental data to set up linear regression equation with unitary and regression straight line, to use variance analysis and related coefficient to test validity of equation.
从股权结构来看,股权集中度系数为负,且通过了显著性检验,说明股权集中度与财务风险呈负相关关系。
From the ownership structure, ownership concentration coefficient is negative, and through a significant test, indicates the ownership concentration and the financial risks are negatively related.
正态母体特征值(母体均值、百分位值、百分率、标准差和变异系数等)的检验是工程中常见的问题。
The normal population characteristics, such as the mean, standard deviation, percentile, percentage and coefficient of variation, are often tested in engineering.
通过算例表明与传统的参数估计概念的分散系数相比,假设检验观点的分散系数更趋近于实际统计值。
Compared with the Sf obtained from the concept of parameter estimation, the Sbased on the idea of hypothesis test is'much colser to the actual statistical value.
方法在极端的刚体配准条件下,检验出互相关系数,互信息和相关比相似性测度为适合的相似性测度。
Method Under extreme rigid registration condition, correlation coefficient, mutual information and correlation ratio similarity measures were tested as most suitable similarity measures.
复相关系数、F检验、t检验结果表明,该模型满足线性与方差齐性的假设,拟合效果较好。
The result of multiple correlation coefficient testing, F-testing and t-testing indicates that the model meets the hypothesis testing of linearity and its matching effect is preferable.
卫星遥感器绝对辐射定标系数的有效性检验,是对卫星遥感精度进行全面评价的最有效手段之一。
It's one of the most available means of general satellite remote sensing accuracy assessment to validate the absolute calibration coefficients of the satellite-based sensor.
作者介绍了利用抽样检验标定一批电阻丝片的灵敏系数的平均值及其误差范围的几种统计方法。
Several sampling methods leading to the estimation of mean value and the setting of tolerance interval of the sensitivity coefficients of a lot of strain gages are introduced.
检测试剂是即配即用型试剂,总变异系数不超过检验范围的8%。
The liquid, ready-to-use reagent features total imprecision of less than 8% of the coefficient of variation (CV) across the assay range.
将待检验的分析仪的测试结果与公认的常规方法得到的测试结果比较,经相关回归分析所得出的相关系数都在99.5%以上,显著性检验小于0.01。
Comparing the test result of ours with the result of the normal method, their correlation quotiety was above 99.5%, prominence detection is under 0.01.
它们与摘叶期至盛花期天数的相关系数分别为-0.62和-0.45,经检验,差异达到显著水平。
Their correlation coefficients with the days from picking off leaves to full flowering phase were-(0.62) and(-0.45), respectively(P<0.05).
它们与摘叶期至盛花期天数的相关系数分别为-0.62和-0.45,经检验,差异达到显著水平。
Their correlation coefficients with the days from picking off leaves to full flowering phase were-(0.62) and(-0.45), respectively(P<0.05).
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