covariate
英
美
网络 协变量; 变量; 共变量; 共变; 共变项
复数：covariates
COCA.19320
双语例句
- Objective To study the effect of covariate imbalance on analysis of covariance.
目的探讨协变量的不均衡对协方差分析的影响。 - However, they offer only feeble protection in the face of community-wide, covariate shocks, since they do not typically pool risk across broader populations and are limited in the types of products they can provide.
然而，这些机制仅在社区范围内，针对协变量冲击提供微小的保障，因为它们通常不会分担大量群体的防范风险，而且仅提供有限的保险产品种类。 - The job may require an individual who understands the meaning of interim analyses, multiplicity, cross-over, non inferiority, covariate and subpopulations.
这项工作可能需要一个人谁明白，多重，交叉，协变量和亚群分析的意义。 - The Combination Analysis of Ecological Data and Samples with Covariate Data
生态数据和含协变量样本数据的联合分析 - Statistical analysis of endometrial thickness data was performed by analysis of covariance method, with baseline endometrial thickness as the covariate.
以开始时的子宫内膜厚度作协变量，对子宫内膜厚度数据进行协变量分析。 - To accurate the investigation of its effect, passage sight vocabulary was treated as a covariate in the study.
为了更加准确地研究其影响，本研究还将另一语言因素，篇章视觉词汇量作为协变量纳入探讨范围内。 - For the latter, a microRNA compound covariate predictor ( called a microRNA summary value) was computed on the basis of weighted levels of the microRNAs forming the outcome signature.
针对后者，基于微小RNA形成结果印记的加权水平计算了复合协同变异预测值（也叫微小RNA简化值）。 - Methods: Plotting martingale residuals of a Cox model not including this covariate against the value of the given covariate can illustrate the functional form for the covariate in the complete model.
方法：不含该变量的Cox模型下的鞅残差对该协变量作图可揭示该变量在全模型中的函数形式。 - Estimation of Parameters of a Linear Regression Model under Interval-censored Covariate
协变量区间删失时线性模型的参数估计 - The merit and demerit of the survival tree method, the reliability and the stability of the tree, the resolve method of time-dependent covariate and the software of the survival tree analysis are expounded in discussion.
本文的讨论部分详细阐述了生存树方法的优缺点、树的可靠性与稳定J胜问题、有关时依协变量的问题以及有关生存树方法分析的软件等。 - With marital quality as covariate, mental state of fighter planer and pilots with depressive temperament and bilious temperament were worse.
在婚姻质量因素作为协变量的情况下，歼击机飞行员心理健康水平较差，抑郁质、胆汁质心理健康水平较差。 - In this paper, linear zero function ( LZF) of linear model and projection operator of linear space are main tools, and covariate adjustment main way.
本文以线性模型的线性零函数（LZF），线性空间的正交投影阵为工具，协方差调整为主要方法展开论述。 - Conclusion: We suggest that analysts bring the martingale residual plot into Cox model analysis to get correct estimates of the effect on survival for a given covariate.
结论：建议分析者把鞅残差图纳入Cox模型分析中，对协变量的生存效应作出正确估计。 - Rusults: Two examples showed that a loess smoothed fit of the martingale residual plot could be used to determine the functional form for a covariate in the Cox model.
结果：实例分析表明，Loess平滑鞅残差图可用于Cox模型中协变量函数形式的确定。 - Data were analyzed using analysis of variance procedures with a mixed model that included the effects of line, replicate, diet, sex and weight or age as a covariate.
资料用变量分析，混合方程包括品系、重复批次、饲料和性别的影响，并以体重或日龄作协方差分析。 - The non conditional Logistic regression covariate analysis showed that only the first gestational age was a independent risk factor for GDM.
多因素分析表明：只有初孕年龄与GDM有关联。 - Objective: To discuss the best functional form for a given continuous covariate to explain its effect on survival in Cox model.
目的：探讨Cox模型中某给定连续变量对生存效应的最佳函数形式。 - Summary receiver operating characteristic ( SROC) were obtained and a covariate analysis was used to evaluate the influence of patient or study-related factors on sensitivity.
进行SROC分析以及协变量分析各研究因素对敏感性的影响。 - The censored covariate which is studied by Gomez et. al. [ 9] is a discrete random variable.
Gomez等[9]研究的被删失的协变量是离散型随机变量。 - In theory, regression functions are usually unknown, and regression analysis is to estimate regression function according to the value of covariate and response variable. The choosing of regression method largely depends on the assumption of regression model.
理论上，回归函数一般都是未知的，回归分析就是根据回归变量和响应变量的取值对回归函数进行估计和推断，所用的方法很大程度上取决于回归模型的假定。 - We propose local linear estimators of nonparametric regression model under interval-censored covariate.
在因变量区间删失场合下，研究得到了非参数回归模型的局部线性估计。 - The dependent variable of consumers 'trust is comprised by trust beliefs and trust intention. At the same time the trust propensity is explored as a covariate.
因变量消费者信任则由信任信念与信任意愿两个成分构成，同时把信任倾向作为协变量加以考察。 - In this chapter, we studied the tough problem that how to estimate the regression coefficients when the censored covariate is a continuous random variable.
在本章中，我们对这个尚未解决的难题&当被删失的协变量是连续型随机变量时如何估计回归系数的问题进行了研究。 - In chapter 4, when the missing data mechanism of covariate and response variable is non-ignorable and missing variables could be discrete, continuous or mixed, the EM algorithm of parameter estimation of model is derived and approaches of modeling for the missing data mechanism is discussed.
第四章给出了协变量和响应变量缺失机制不可忽略，且缺失变量可以是离散、连续或混合变量情况下，模型参数估计的EM算法，并讨论了为缺失机制建模的策略问题。 - The serum LH, FSH/ LH, left ovarian RI had differences has been between two groups, made the baseline as covariate by covariance analysis.
血清LH、FSH/LH、左侧卵巢RI两组间存在差异，基线不等，将基线作为协变量采用协方差分析。 - Propensity score can represent multiple covariates combination of the results; it can control the bias by adjusting the covariate balance between the treatment group and the control group.
倾向得分法的优点是可以将多个协变量共同作用的结果表示出来，倾向得分达到控制选择性偏倚的目的是通过调整处理组和对照组之间的协变量均衡性来达到的。 - Objective To introduce Lin-Ying semi-parametric additive risk ( Lin-Ying) model, an alternative of Cox model in survival analysis, and its covariate selection methods.
目的：介绍生存分析中Cox模型的替代模型&Lin-Ying半参数可加风险模型（Lin-Ying模型）及其变量选择方法。 - Test score data are analyzed in terms of reliability analysis, correlation analysis, ANOVA test, covariate ANOVA test and T-test.
信度分析、相关分析、方差分析、协方差分析和T检验用于分析试卷分数数据。