查询词典 longitudinal

The functional coefficient model is widely applied to the analysis of longitudinal data, nonlinear time series and the biologic data.

本论文在第二章中重点讨论协变量区间删失时函数系数一维线性结构关系模型的估计问题。

A new technique is developed to measure the longitudinal thermal expansion coefficient of C/C composite material at high temperature.

为了对C/C材料的热膨胀系数进行测量，本文提出了一个新的测量方法。

Having distinct longitudinal stripes: of Colorado Plateau from Arizona to western Colorado .

身上有明显的纵向条纹；产于从亚利桑那到科罗拉多西部的科罗拉多高原。

In the fifth chapter, the testing of variance component in semiparamtric generalized linear model for longitudinal data is studied.

第五章系统研究了基于纵向数据的半参数广义线性模型的方差成分检验。

Longitudinal and correlated data are commonly modeled with generalized linear mixed models which contain both fixed and random effects. The source of the random effect may come from the genetic heredity, familial aggregation, or environmental heterogeneity. The inference of its variance component is usually difficult due to the dimension of its covariance matrix and the complexity of the likelihood function.

在生物医学统计中常接触到具有相关性的资料，这些相关性可能是基因、环境、重复测量或是时间所造成的；在这一类型的研究中，我们通常不只对治疗的效用有兴趣，观测值的变异以及观测值之间的相关性亦可能是我们所关注的量，这些变异或相关形式都可以被称为变异数成份。

One is concave whereas the other is convex and faces the longitudinal plane of symmetry X.

一个是凹入的，而另一个是凸起的，并面向纵向对称面X。

Numerical method is used to investigate the bogie's ateral stability under diverse nonlinear factors. The influence of nonlinearities and conicity on the critical speed is investigated. The nonlinear forces considered in the bogie system include creep-force between the rail and wheel, longitudinal damping and the flange contact force.

利用数值方法研究了不同非线性力作用下转向架的横向稳定性，得到轮轨饱和力、蠕滑力、纵、横向阻尼力、轮缘死区接触力、踏面斜率以及轮轨间隙对转向架系统线性、非线性临界速度的影响规律。

The study of longitudinal analysis plays an important role in contemnor medicine. The results may address the way to improve the efficacy and the efficiency of therapy. In most of problems, time occurs as an important factor for analyzing the data. Survival analyses are therefore to treat time as outcome.

中文摘要在近代应用医学统计中存活分析扮演相当重要的角色，尤其在医院的临床研究中，存活分析在探讨癌症病患的病程进展和治疗的评估方式上，成为不可或缺主要工具之ㄧ。

These are plates with a continuous variable thickness in the longitudinal direction.

这是连续变厚度板在纵向方向。

To prompt students to have meaningful learning, all assessment activities should guarantee the continuousness of time, or for a while, provide longitudinal information on individual development for participants of assessment.

为了促进学生进行有意义的学习，所有的评价活动都应该保证时间上的连续性，要在一段时间内给评价活动的参与者与评价结果的使用者提供有关个体发展的纵向信息；(2)评价主体多元化。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。