在小样本研究中，尽管采用了随机法，但两组间偏倚还是很容易发生的。
In studies with small sample sizes, imbalances between the two groups can easily occur despite randomisation .
Huang提醒说，这些只是小样本研究的初步结果，为更进一步了解LDL水平与帕金森病的关系，还需要做更大样本的前瞻性研究。
Huang cautioned that these are preliminary results from a small study and that larger, prospective studies are needed to learn more about the association between LDL levels and Parkinson's disease.
我个人在斯坦福青少年研究中心的研究采用的是对小样本的青少年进行深入访谈的方式，而不是大规模的调查。
My own research at the Stanford Center on Adolescence uses in-depth interviews with small samples of youngsters rather than large-scale surveys.
同时研究者也承认存在不足：这项研究是基于小样本量的外科医生调查，研究的结果引起了姑息治疗专家的关注。
While the researchers concede that their current work is based on a small sampling of surgeons, their findings have garnered the attention of palliative care experts.
这说明在小样本下，研究参数的最短置信区间是必要的。
So it is necessary to research the shortest confidence interval of parameter for small samples.
本文在中、小样本试验数据下，研究响应模型的选择问题。
Binary response model choice is researched with the data of media or small sample size.
为了实现火工品高可靠性指标的小样本评估，研究了火工品可靠性评估小样本试验设计方案，给出了基于试验信息熵的小样本试验设计方法。
To assess the high reliability of initiating explosive device with small samples, the test design plan with small samples for initiating explosive devices was studied.
与传统统计学相比，统计学习理论是一种专门研究小样本情况下机器学习规律的理论。
Compared with statistical theory, statistical learning theory focuses on the machine learning of small sample size and can trade off between the complexity of models and generalization performance.
“我们会继续向研究活动提供支持以澄清我们的药物用于这个群体的后果，”她补充道，“但是想通过这样一个小样本量的研究获得确切结论确实比较困难。”
"We continue to support studies to provide clarity on the use of our drug in this population, " she adds. "But it is really hard to reach a conclusion based on the small sample sizes in this study.
大多数在这个领域的研究已经投入使用 小样本数据来自个人和方便的大学校园。
Most research in this area has usedsmall convenience samples or data from individual college campuses.
愤怒的工程师们质疑该研究的小样本不具备统计学意义，并称其为草率的研究。
Angry engineers challenged the statistical significance of the study's small sample and labeled it sloppy science.
但是，报告也有偏颇之处，小样本量的研究并不能以偏概全，从而否定一代独生子女。
However, there's bias in the report. The research with small sample size negates a generation of the only children is an overgeneralization.
并研究了正态分布的小样本容量的相容性检验问题的理论，提出了新的检验方法。
The article gives a research on the theory problem of Compatibility test on Normal Distribution with few samples. The new test method is put forward.
SCAI称早先的两项稍小样本的研究即得出了截然相反的结论。
SCAI said two smaller, earlier studies came to opposite conclusions on the adverse effects of taking both medications.
对汽车车身焊装过程中小样本采样的评价极限进行了研究。
The evaluation limitation of small sampling during automotive body welding processes was studied.
小样本量在这项研究中使用的仍然是一对进行进一步分析的限制。
The small sample size used in this study remains as a limitation towards conducting further analysis.
第三章是一个小样本的实证研究。
目的当前，对于小细胞泌尿道上皮癌(SCUC)的推荐治疗是基于无对照病例报道和小样本回顾性研究的出的。
Purpose Currently, treatment recommendations for small-cell urothelial cancer (SCUC) are based on anecdotal case reports and small retrospective series.
通过模拟试验研究了检验统计量的小样本性质，并进行了实际数据分析。
The small sample properties of the tests are investigated by Monte Carlo simulation experiments and real data is analyzed for illustration.
本研究采用小样本abc实验设计，以4名数学学习困难学生为被试评估了加减应用题补救教学的效果。
Four students with MD were selected from Grades 2-4 of an elementary school as participants in this study. Small-n ABC design was employed to assess the effect of remediation instruction.
研究者对抽样误差的影响估计不足，所谓F2株系的小样本抽样，又进一步缩小了株系内变异程度，这就有可能出现假阳性的结果。
Researchers neglected the influence of sampling error, and small samples from F2 populations further reduced the variation. These deficiencies may result in wrong conclusions.
局部介入化疗在小样本的研究中获得肯定，但仍缺乏大样本随机对照研究予以证实；
The local interventional chemotherapy is apprved in some studies with small sample, but still lacks of large sample randomized controlled study to confirm.
在小样本观测数据情况下，研究利用日地月方位信息和日月星历表进行航天器自主导航以及利用DSP实现航天器自主导航器的技术。
The orientation information of the sun, the moon and the earth, together with ephemeris are utilized to develop autonomous navigation algorithm, as well as its realization by DSP hardware.
该项研究结果证实了以前几乎基于北美人群的较小样本的研究结果。
The results confirm previous findings from smaller studies based mostly on North American populations.
该项研究结果证实了以前几乎基于北美人群的较小样本的研究结果。
The results confirm previous findings from smaller studies based mostly on North American populations.
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