- 更多网络例句与多元相关系数相关的网络例句 [注:此内容来源于网络,仅供参考]
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We studied China and fluctuation in business cycle with statistical methods for the first time roundly and systematically, including coefficient correlation, linear regression, turning point coefficient, autocorrelation coefficient, grey system theory, VAR and time series analysis.
第一次全面系统运用统计学方法研究我国经济周期波动,包括相关系数法、一元和多元回归、转折点系数检验、自相关系数检验、灰色关联度、VAR向量自回归和确定性时间序列等方法,第一次把灰色关联分析方法应用于经济周期波动研究。
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The samples of the study are the bond mutual funds in Taiwan ranging from September 2000 to May 2004. First, we use student's t test to compare the difference of the rate of return in different business cycle period. Then, Spearman's coefficient of rank correlation is involved to test the performance persistence.
本研究以民国89年9月至93年5月国内债券型基金为研究对象,先利用t检定比较不同景气循环期下之债券型基金报酬率是否有差异,接著利用Spearman等级相关系数分析在不同景气循环期下,债券型基金之基金绩效是否具有持续性,最后以多元回归模型检视各不同时期下,影响基金报酬之因素。
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Among the 10 descriptors, the coplanarity of three phenyl substituents with the imidazole ring, the hydrogen-bond acceptance, the molecular weight and logP are the most important factors for the modulation efficacy.
借助半经验分子轨道法AM1和从头计算法RHF/6-31G计算得到分子的多种描述因子,采用多元线性回归方法进行了结构药效分析,基于分子的结构参数、接受氢键的能力、脂水分配系数等对药物分子半有效剂量的影响提出一套拟合效果比较理想的构效关系方程,其复相关系数和标准偏差分别为0.897和0.323。
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Utilizing Multivariate Regression Modeling and Spectral Derivative to establish five function pattern cotton dry matter accumulation modeling based on Ratio Vegetation Index and Normalized Difference Vegetation Index,all correlation coefficient is highly positive(α=1%,n=96),based on RVI modeling has a higher precision than NDVI does,hyperbolic curve fitting,exponential curve fitting and logarithmic curve fitting have further improved analysis against cotton dry matter accumulation.
利用北疆8个棉花主栽品种(其中2个棉花品种设4水平种植密度)的各生育期冠层高光谱数据,经多元统计分析与光谱微分处理,建立了基于比值植被指数和归一化植被指数的5种函数形式的棉花干物质积累估测模型,相关系数均达到了极显著水平(α=1%,n=96)。
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Taken Qinshui Basin as an example a predictive model of gas content is established by multiple stepwise regression analysis, using Langmuir volume and gas saturation as its parameters. 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.
以沁水盆地为例,运用多元逐步回归分析方法,建立了以Langmuir体积和含气饱和度为参数的含气量预测模型;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。
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Traditional portfolio theory based on multivariate normal distribution assumes that investors can benefit from diversification by investing in assets with lower correlations in order to avoid risk.
基于多元正态分布的投资组合理论认为,投资者可以通过投资于低相关性的不同资产规避风险,资产间的相关性可以通过线性相关系数来度量。
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Digital planimetry method ; ImageJ-ij133-jdk15; Transparency tracing method ; Diabetic cutaneous ulcer ; Wound measurement ; Multiple l inear regression ; Intraclass correlation coefficients
数码相机拍摄法; Image J 医学图像分析软件;无菌薄膜勾边法;糖尿病皮肤溃疡;创伤面积测量;多元线性回归;组内相关系数
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Hierarchical linear modeling is the most frequently used technique for analyzing multilevel data. In this paper, the twelve key issues in multilevel research and/or using HLM software were reviewed, and provided their exact meanings and feasible solutions. The 12 key issues included intraclass correlation coefficient, sample sizes, formation of organizational constructs, centering problems, fixed effect and random effect, estimation methods, goodness of fit index, explained variation, multicollinearity, robust standard error, level one variance equation, and empirical Bayes estimates.
本文针对阶层线性模式在多层次研究上有关於技术、测量与方法论所遭遇的问题,进行文献整理并讨论其实务意涵,并依据使用时机、抽样议题、资料汇总、分析方法、与模式评估与估算等五方面整理出十二项重要议题与解决之道,包括:组内相关系数的意义与判断准则、多层次研究各层的样本数问题、变数聚合成组织层次问题、中心化的意义、固定效果与随机效果的设定、估计法的选择、适配度的比较、解释变异量的计算、多元共线性的分析、强韧性标准误、第一层误差项变异数与实证贝氏估计值的运用。
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The effects of drug phosphatidycholine ratio, pluronic F 68 concentration and glycerol tristearate concentration on the mean particle size, entrapment ratio and drug loading were investigated.
结果 平均粒径、包封率、载药量和综合指标拟合所得多元二次方程的复相关系数分别为 0 93 93 ,0 773 9,0 980 1和 0 83 69。优化条件制备的药质体的平均粒径、包封率和载药量分别为 76nm ,97 4 9%和
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In this study, we use multidimensional scaling technique to visualize time-varying returns between risky asset behaviors. From this market map, we can investigate adequacies of asset allocation and explore the risk structure of the markets more.
一般是采用相关系数矩阵观察资产间的相关性大小,利用多元尺度法所形成的资产集合构形图可帮助我们直接以视觉化的角度一次性的观察所有资产间的关系。
- 更多网络解释与多元相关系数相关的网络解释 [注:此内容来源于网络,仅供参考]
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multiple correlation coefficient:复相关系数
multiple correlation 多重相关 | multiple correlation coefficient 复相关系数 | multiple correlation coefficient 多元相关系数
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multiple correlation coefficient:多元相关系数
multiple correlation coefficient 复相关系数 | multiple correlation coefficient 多元相关系数 | multiple regression analysis 多元回归分析
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multiple correlation coefficient:多元全相关系数
Multiple comparison 多重比较 | Multiple correlation coefficient 多元全相关系数 | Multiple regession 多元回归分析
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sample correlation coefficient:样本相关系数
Sample coefficient of multiple determination 樣本多元判定係數 | Sample correlation coefficient 樣本相關係數 | Sample cross moments 樣本的交叉動產
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partial multicollinearity:部分多重共线性
partial monopoly 部分独占 | partial multicollinearity 部分多重共线性 | partial multiple correlation coefficient 偏多元相关系数
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partial multiple correlation coefficient:偏多元相关系数
partial multicollinearity 部分多重共线性 | partial multiple correlation coefficient 偏多元相关系数 | partial new product 部分新产品
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corrected multiple correlation coefficient:校正多元相关系数
www.mapeng.net 马棚网 | corrected multiple correlation coefficient 校正多元相关系数 | corrected probit 校正概率单位
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multiple image presentation:多元(复)相关系数
多重比较 multiple correlation coefficient | 多元(复)相关系数 multiple image presentation | 多重影像展示 multiple regression analysis
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multiple image presentation:多重影像展示
"multiple correlation coefficient","多元(复)相关系数" | "multiple image presentation","多重影像展示" | "multiple regression analysis","多元回归分析"
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multiple covariances analysis:多元协方差分析
multiple correlation coefficient 多重相关系数 | multiple covariances analysis 多元协方差分析 | multiple cropping 多熟制