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- In this paper, on a basis of an exponential regression model for log-spacings we propose an extreme quantile estimator of heavy-tailed distribution and attain an estimation of value-at-risk. 本文分析了面板数据的数据格式和数字特征,根据聚类分析原理,重新构造了多指标面板数据的距离函数和离差平方和函数,在此基础上,说明了多指标面板数据的聚类分析过程。
- Abstract: GM (1,1) model and exponential regressing model are both mathematics models built for series data with exponential and approximate exponential rules. 摘 要: GM(1,1)模型与指数回归模型都是对具有指数或近似指数规律的系列数据建立的数学模型。
- Threshold Selection in Tail Index Estimation Based on Exponential Regression Model 基于指数回归模型的极值指数估计的门限选择
- Exponential Regression Models 指数回归模型
- Exponential Regressing Model for Operation and Support Cost of Amored Vehicle 装甲车辆使用与保障费用的指数回归模型
- In this paper, we discuss the estimate of regression function in nonparametric regression model based on exponential integral martingale difference. 摘要本文研究了误差项是鞅差序列,且满足某种指数矩条件的非参数回归函数的估计。
- Relationships between embryo weight and incubation time were exponential regression. 乌骨鸡胚胎的重量与孵化时间的关系呈指数式回归。
- These forecast results were compared with those of regression models. 预测结果与自回归模型的预测结果进行了比较。
- The relationship of clinical variables to the cirrhosis-related prognosis was investigated using univariate and multivariate regression models. 临床可变物与肝硬化相关的关系发展被采用了单变量和多维分布的退化模型.
- Through testing, all the models had good estimate effects,and regression models of Rg/Rr were better than those of RVI. 经过统计检验,建立的模型估测效果均较好,估测值与实测值的相关性均达到显著水平,其中包含特征变量Rg/Rr的回归模型估测效果优于RVI构建的模型。
- Multiple regression models can accommodate many explanatory variables that may be correlated. 多元回归模型能容许很多解释变量,而这些变量可以是相关的。
- They eschew number-crunching and regression models in favour of personal issues. 新一代商学院教员避免摆弄数字,也不搞衰退模型,而喜欢研究个性化问题。
- A logistic regression model must contain a key column, one or more input columns, and one or more predictable columns. 逻辑回归模型必须包含一个键列、一个或多个输入列以及一个或多个可预测列。
- The limitations of usual linear regression model are gotten over by GM(0,3), which afford theorical basis for detail specification sizes of apparel. GM(0,3)灰色模型克服了常用的线性回归模型的局限性,为服装细部规格尺寸的确定提供了理论依据。
- Objective To explore the application of marginal regression models on multivariate correlation analysis in medical research. 目的探讨边际回归模型在医学研究领域多变量相关分析中的应用。
- A regression model of phase space for predicting smoothed value of M(3000) FZ factor is presented in the paper. 本文给出了传播因子M(3000)F2流动均值的新预报方法-相空间回归模型。
- The quantal linear logistic regression model in BMDS Version1.3.1was used to calculate BMD and LBMD of blood Pb. 用BMDSVersion1.;3
- In a multiple regression model, age and systolic blood pressure measured at home were positively correlated with AIx. 将增强指数作为因变量 ,年龄、身高、心率、家访时的收缩压及舒张压作为自变量进行多元回归分析显示 ,受试者年龄及收缩压与增强指数呈显著的正相关。
- The ROC regression model can be effectively applied to the ROC analysis of continuous measurements in diagnostic tests. 文中给出的ROC回归模型可以有效地用于连续变量诊断试验数据的ROC分析。
- The multiple regression model is the most widely used vehicle for empirical analysis. 多元回归模型是实证分析中最广泛使用的工具。