第二章对种群进行生存分析。
目的探讨BP神经在生存分析中的应用。
Objective To explore the application of BP neural network in the survival analysis.
目的介绍生存分析中解释变异度量及其应用。
Objective To introduce explained variation and its application in survival analysis.
目的介绍长期生存者资料生存分析模型与方法。
Objective To introduce the use of semiparametric cure models for the analysis of survival data with long-term survivors.
结论：加速失效时间模型在生存分析领域具有良好的适用性。
Conclusion: the accelerated failure-time model has good applicability in the area of survival analysis.
他们也可能会要求进行分类数据分析，稳健估计或生存分析。
They may also be asked to conduct categorical data analysis, robust estimation or survival analysis.
生存分析提示肿瘤直径、浸润深度及淋巴结转移影响患者预后。
The survival analysis indicated that the factors influencing prognosis include tumor diameter, serous coat invasion and lymph node metastasis.
一个评估森林在生态系统中影响的工具是人类生存分析(pva)。
One tool for assessing the impact of forestry on the ecosystem is population viability analysis (PVA).
目的 用生存分析方法 ，找出导致糖尿病慢性并发症的危险因素。
Objective To investigate the prevalence rates of chronic diabetic complications and their risk factors.
以生存时间为反应变量的生存分析为这项研究提供了合理有效的分析方法。
Survival analysis with the survival length as reaction variable can offer a reasonable and effective analytic method.
目的：将生存分析方法应用于肺结核病治愈率的动态描述及其影响因素分析。
Objective: Survival analysis was applied to describe the cure rate of pulmonary tuberculosis dynamically and screening the related influential factors.
总的来说，所有随机分组的患者包括在最终的意愿性治疗生存分析（主要终点）中。
In general, all randomized patients were included in the final intent-to-treat analysis for survival (primary endpoint).
一种对SARS病例病死率更准确和广为接受的估计可以用第三种方法即生存分析得到。
A more accurate and unbiased estimation of case fatality for SARS can be obtained with a third method, survival analysis.
单因素生存分析用寿命表法计算，以生存曲线描述生存率，并进行Gehan比分检验。
Cox regression was used to screen out single and multiple risk factors. Cumulative survival rate was calculated by life table and Gehan score test.
在一项生存分析中，通过COX回归分析校正了两组的基线特征，计算出患癌症的风险系数。
In a survival analysis we calculated hazard ratios for diagnosis of cancer, adjusted for baseline characteristics of the two groups using Cox regression.
目的提出一种适用于非随机化医学研究的，结合倾向指数与非参数生存分析估计风险比的方法。
Objective Propose a method that combines the propensity score approach and non-parametric survival analysis for hazard ratio estimation in non-randomized medical researches.
处理生存分析观测数据使用的参数估计方法有很多，极大似然估计法是最常见的一种估计方法。
There are many methods to deal with measuring data in survival analysis. Maximum likelihood estimation is the most popular one.
当生命数据是离散的、未删失数据含有打结的和有协变量信息时，离散生存分析模型是适当的选择。
Discrete-time survival model is appropriate as survival data are discrete, tied and some effects for covariates are added.
并且运用了生存分析方法对提前偿付行为进行描述，介绍了比例危险模型来对提前偿付率进行量化。
Secondly, it used survivable analysis to describe the prepayment behavior, and introduced proportional perilous model to quantify the prepayment rate.
生存时间可以广泛地定义为一给定状态的持续时间，生存分析则是对生物的生存时间进行评估和预测的学科。
Survival analysis is a subject to evaluate and forecast biologic survival time that can be generally defined as the duration of an appointed state.
本文用生存分析方法，对坦克分段寿命试验进行了统计分析，并从理论上说明了坦克分段寿命试验的合理性。
In this paper, resorting the method of survival analysis we make statistical analysis of life test of tank divided phase. It is explained for the reasonable of tank accelerated life test.
方法应用SP法，检测158例手术切除NSCLC及12例正常对照肺组织中HDGF蛋白表达情况，进行生存分析、预后判定。
Methods Immunohistochemical SP method was used to detect the expression of HDGF in 158 NSCLC tissues and 12 normal control lung tissues. Survival analysis was further conducted.
你可能留意到部分建议曾出现在我们2009年的推荐中，但是这一年我们将从另一个角度对其分析-其中之一是关注复苏，不再是企业生存的问题。
You will notice a couple of these initiatives appeared in our 2009 recommendations, but this year we are looking at them from a different perspective - one focused on recovery as opposed to survival.
在进行死因分析时，接受伊马替尼治疗的患者的总体生存率为88%。
The estimated overall survival rate for patients receiving Gleevec was 88% when considering deaths from all causes.
吉尔通过研究地质沉降物中保存下来的真菌孢子，来分析这段时期前后动物的生存状况。
Gill has been studying animals that lived around that time, using fungal spores preserved in sediment as an indicator of the presence of wildlife.
设置在月球的巨大的光学干涉法望远镜阵列，将探测太阳系周围其他星球，而且对它们的环境特征和是否具备生存条件进行分析。
Very large optical interferometry telescope arrays on the Moon will not only detect planets around other stars, but also analyze their atmospheres and characterize their habitability.
这个程序和其他的分析技术可以使古生物学家了解更多关于这些物种如何生活、它们赖以生存的环境如何影响它们的进化之类的问题。
This program, along with other analysis techniques could allow paleontologists to learn more about how these species lived and how their environments influenced their evolution.
这个程序和其他的分析技术可以使古生物学家了解更多关于这些物种如何生活、它们赖以生存的环境如何影响它们的进化之类的问题。
This program, along with other analysis techniques could allow paleontologists to learn more about how these species lived and how their environments influenced their evolution.
应用推荐