查询词典 multivariate

A multivariate model was then used to identify peri-OLT variables independently correlated with post-OLT length-of-stay.

此后，我们又运用多变量模型来鉴别围手术期变量与术后住院时间之间的独立关系。

And report according to Taiwan media, covalence of man size betrothal gift is worth 120 thousand multivariate (Monetary Unit is a RMB, similarly hereinafter), but the bride did not close however, took only indicative affianced red bag.

而据台湾媒体报道，男方大小聘礼共价值12万多元(货币单位为人民币，下同)，但是新娘却没有收下，只取了象征订婚的红包。

The paper focuses on the multivariate Laplacian distribution. Based on MLD, we have obtained the variance of the quadric form, the covariance of two quadric forms and the covariance of the linear function and the quadric form.

对于多元拉普拉斯分布，我们推导出了多元拉普拉斯分布的二次型的方差，两个二次型的协方差，线性函数与二次型的协方差。

At last, extends realized volatility based on high-frequency data to realized covariance matrix based on multivariate high-frequency data.

接着，实证研究了上海股市的"已实现"波动和调整"已实现"波动的特性，并针对调整"已实现"波动的长记忆性和"杠杠"效应建立了 ARFIMAX 模型。

Research and Application of Multivariate Genetic Analysis in the Field of Crop ...

着重阐明了它在作物遗传育种领域中的地位和作用，并对存在的问题作了讨论。

The anthocyanin HPLC fingerprint of wines from the grape varieties, the fingerprint of anthocyanin HPLC and volatility component GC-MS of the wine vintages, the fingerprint of the infrared spectrum and multivariate parameter of the wine production regions were established in this dissertation. wine Fingerprints were analyzed by using identification pattern methods, and the internal regular rule and crytic character of wine fingerprint were explained,identification pattern and methodology system of the main aspects of wine quality were established in this dissertation.

本文建立了不同酿造品种葡萄酒HPLC花青素指纹图谱、不同酒龄葡萄酒HPLC花青素指纹图谱和GC–MS挥发性成分指纹图谱、不同产地葡萄酒红外光谱指纹图谱和多元参数指纹图谱，应用相似度分析、主成分分析和聚类分析识别方法，对本文所建立的指纹图谱进行了分析，揭示了指纹图谱的内部规律和隐含性质，建立了适合的识别模式及葡萄酒质量指纹图谱检测体系。

In order to solve these problems encountered in the application of Artificial Intelligence in fault diagnosis of power transformer, some improved methods are presented, the main research work of this dissertation consists of the following parts: The conception of cumulative frequency in data reliability analysis is utilized to unify the results of Dissolved Gas Analysis. And with the application of the class-attribute function, the evaluation of typicality of samples and the selection of characteristic vectors of fault could be realized by integrating the technique of multivariate statistical analysis.

针对目前应用人工智能技术进行变压器绝缘故障诊断时所遇到的主要困难，本文进行了深入的研究与分析，进而提出了相应的解决方法，主要的研究工作如下：提出利用可靠性数据分析中累积频率的概念对油中溶解气体分析数据进行归一化处理；并在引入"类属函数"的概念后，结合多元统计分析技术实现了样本的典型性评价与故障特征矢量的选取。

METHODS: Arithmetic mean and constituent ratio etc were used as indices to describe the current level of drug expense, and Mann - Whitney test and multivariate linear regression model were applied to compare the difference in drug expense between inpatients with and those without medical insurance.

以算术平均数和构成比等指标描述急性阑尾炎患者的药品费用水平，利用秩和检验与多元线性回归模型等方法比较"医保"患者和自费患者的药品费用。

Multivariate growth curve model of longitudinal data in medical research［J］.

医学多变量追踪数据的生长曲线模型［J］。

In order to ensure the reliability and accuracy of theoretical analysis, we use empirical analysis on the market data. At first, we make multivariate statistical regression on the financial indicators, including the day-to-day operating conditions, the stock market performance, and single-stock risk in a fluctuation cycle. On the basis of control variables, we then examine the direct impact of governance indicators and the indirect impact (the cross-variable regression of financial and governance).

为了保证理论分析的可靠性和准确性，运用实证分析法对股票市场一个波动周期内的财务指标（包括日常经营状况、股票市场表现、单只股票风险三方面）做多元统计回归，在此基础上，以财务指标作为控制变量，研究治理指标的直接影响和间接影响（财务与治理变量交叉项的回归）。

Looking to bounce back from defeat against Cesena last weekend, the Calabrian boss will be sticking to his tried and tested 4-3-3, with Lopez and Sedivic joined up front in Giampaolo's absence by either Nanni or Plasmati.

鉴于上周末对切塞纳的比赛中反败为胜，这支南方球队将会更坚持其一贯而有效的4-3-3阵型，洛佩斯和塞德维奇将取代受伤缺席的詹保罗，和纳尼或者帕斯马蒂中的一个搭档锋线。

Meanwhile, their exposure to the more freewheeling ways of the West broadened dramatically.

另外，西方较自由的生活方式对年轻人的影响增大。