在治疗上还缺少大样本、前瞻性随机对照性研究。
Large sample, prospective, randomized controlled studies on treatment are scarce.
结果：分别就小样本、大样本推导出区间估计公式。
Results: Deduce the formula of the interval estimation of small sample and large sample.
目的建立一种大样本外周血基因组DNA的提取方法。
Objective: To establish one kind of method of genomic DNA extraction for numbers of samples.
AS临床流行病学调查：采用多中心，大样本临床调查。
Epidemiology investigation on AS: To adopt the multicenter, maximus sample clinical survey.
该方差分析适用于中等以上的信噪比或大样本长度的情况。
The variance analysis is shown valid fir medium to high SNRs or for large data length.
这项发现基于目前为止关于两种治疗方法最大样本量的对照研究。
The finding surfaced from the biggest comparison of the two treatment strategies ever carried out.
本文介绍了稀土在锦纶纤维染色上的应用试验及大样生产情况。
This paper deals with the practical test and bulk sample production in dy (?) ing polyamide fibre by applying rare-earth.
基于支持向量机的大样本回归问题一直是一个非常具有挑战性的课题。
It is a very challenging work to deal with large regression problems based on support vector machines.
目的：采用大样本调查免疫化学法大便隐血实验对检出小腺瘤的敏感性。
OBJECTIVES: to investigate the sensitivity of immunochemical FOBT to small adenomas using a large-scale cohort.
采用大样本病例队列研究的方法评估了肿瘤大小与转移风险之间的相关性。
We evaluated the association between tumor size and the metastasis risk in a large patient cohort.
方法：采用大样本临床流行病学调研方案，临床调查原发性肝癌2060例。
Methods: 2060 cases of primary hepatic cancer were clinically researched by a large sample number clinical epidemiological survey program.
目的：采用大样本随机双盲对照方法对国产和进口安氟醚临床应用进行比较。
Objective: To compare the clinical applications of domestic enflurane and imported enflurane by randomly double blind controlled method.
在实践中进行了两次教学实验，同时进行了大样本的问卷调查，检验其效度。
Two teaching experiments were conducted and a big-sample questionnaire was carried out to test its efficiency.
但是，因为研究样本小以及病人退出率较高，这些结果还有待扩大样本进行研究。
However, because of the small number of patients and the high dropout rate, these findings need to be corroborated in larger cohorts.
检验的大样本理论被给出。我们还通过数值模拟研究了检验方法的有限样本性质。
The large sample theory of the proposed test is developed and the finite sample properties of the test are studied through simulations.
目的旨在回顾分析我国大样本临床试验，总结经验，为临床治疗和科研提供参考。
Objective Aim to review the large scale clinical trials so as to provide reference for future clinical treatment.
讨论一般结构关系度量误差模型的大样本理论，给出了未知参数的一个强相合估计。
The general structural error-in-variable regression models is discussed. A consistent estimator of the regression parameter is presented.
在节点大样图02上，在横框盖板完成面的线的下面不可能会有一个暴露在外的螺帽。
At Detail 02; there cannot be an exposed bolt head below the line of the finished transom enclosure.
并且得到了在大样本性质下，此置信上界只与输入测试例个数和置信系数相关的结论。
It is concluded that this upper bound is merely correlated with the amounts of input samples and the confidence coefficient.
今年9月，Huizenga说该公司正在试图获得一项资助以进行大样本群体的研究。
In September, Huizenga said the company was trying to get a grant for a study on a large group of people.
针对小样仿色和大样生产之间存在的问题，进行了有益的探讨并提出了具体的解决办法。
Showing the existing problems to the laboratory sample colour imitation and the large-scale commercial production, the author carried out an useful exploration and proposed concrete solving methods.
大概一两分钟后，我当时还坐在马桶上，那个小女孩推开洗手间的门，大模大样地走了进来。
A minute or two later, the little girl opened the bathroom door and grandly walked in. I was still sitting down.
然而，在大样本中进一步的观察研究，评估干预对中风风险的影响可以提供更多有用的信息。
However, further observational studies with large databases assessing how interventions might modify the risk of stroke could provide more useful information.
对于肱骨远端骨折的治疗，尚需进一步实施大样本、多中心前瞻性研究以制定最佳的手术策略。
There is clearly a need for prospective, multicenter, large-scale trials to aid surgical decision-making in the future regarding the treatment of distal humeral fractures.
利用中心随机化系统在药品管理方面的优势，可以确保大样本多中心随机对照试验的顺利实施。
Good drug administration procedures should ensure the smooth implementation of large - scale multi-center randomized controlled trials and increase their reliability and usefulness.
“我们的设备被用来帮助蠕虫科学家们进行针对蠕虫的大样本可重复控制变量实验，”怀特赛兹说。
'Our device is designed to help worm biologists to carry out controlled experiments using statistically large Numbers of worms,' says Whitesides.
使用极值理论和极值指数估计量的性质，在大样本的情况下得到序列分布“肥尾”现象的检验方法。
Some statistical test methods on "fat tail" distribution of time series are obtained by using properties of extreme value theory and extreme index estimator under large sample.
本系统解决的第一个问题是：IRT理论模型有较严苛的基本假设，因此需要建设大样本配合的题库。
The first problem that the system faces: as IRT theory model is imposed severer basic assumptions, so large groups of samples are needed to build the Item bank.
本系统解决的第一个问题是：IRT理论模型有较严苛的基本假设，因此需要建设大样本配合的题库。
The first problem that the system faces: as IRT theory model is imposed severer basic assumptions, so large groups of samples are needed to build the Item bank.
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