大规模样本比小规模样本的结果更可靠。
Large samples give more reliable results than small samples.
通过收集到的缺陷数据样本比较结果表明,该模型比一些常用贝叶斯模型具有更好的预测准确性和稳定性。
Finally, collected defect data samples are used to verify the model and the result indicated that the model is better than the common Bayesian models both in veracity and stability of prediction.
和其他研究一样,我们样本中的女性倾向于高估自身体重,她们会认为自己比实际体重更重,而男性则倾向于低估自身体重。
As in other research, women in our sample tend to over-perceive their weight they think they're heavier than they are while men tend to under-perceive theirs.
然后,他们拿一个比第一批样本画质更低的数字图像给内存,看它是否能“回忆”起这个数字是什么。
Then they gave the memory another image of a numeral more degraded than the first samples to see if it could "recall" what the digit was.
虽然研究只有一小把样本,但是这些发现意味着:穴居人和早期人类的睾丸激素比今天的男人烧得更旺。
Although the researchers only looked at a handful of specimens, the findings suggest that Neanderthals and early humans were more testosterone fuelled than modern men.
由于样本数目小,只能当做参考,但还是比仅仅因为他们同公司间的关系就歧视他们要谨慎。
This is hardly definitive, given the small sample, but it does caution against jumping to the conclusion that economists are biased simply because of their relationships with firms.
这个建议与现在不断强调的,根据二手的数据建立的样本相反,这些二手数据都被假定为比精心搜集的第一手数据要更有效,更具概括性。
This suggestion runs counter to the growing emphasis on large samples built on secondary data, data which is assumed somehow to be more valid and generalizable than carefully col-lected primary data.
“从样本中分析出绝经后期的风险比绝经前期的风险高,我有些吃惊。”布姆透露说。
“I was somewhat surprised that the risk for major depression in our sample was significantly higher during postmenopause than premenopause,” Bromberger told Psychiatric News.
有关这方面一个很好的样本是GoogleMapsbeta,它明显地比以前的映射Web站点更具交互性。
A great example of this is the Google Maps beta, which is considerably more interactive than previous mapping Web sites.
2005年的这项研究采用的自闭症患者的样本数量比Giulivi博士的研究要大,而且还研究了肌肉细胞,肌肉细胞的新陈代谢状况跟神经细胞和淋巴细胞皆不相同。
This study did, however, use a broader sample of the autistic spectrum than Dr Giulivi's, and looked at muscle cells, whose metabolic profiles are very different from nerve cells and lymphocytes.
阿波罗号宇航球带回的月岩石样本证明了在月球上存在着古老的磁场区域,并且磁场强度比地球磁场强度弱一百倍。
Lunar rock samples brought back by the Apollo astronauts provided evidence of an ancient magnetic field on the Moon about 100 times weaker than the Earth's magnetic field.
样本音乐片段显然是与音乐相关的网站利用多媒体的一个手段;用音频片断说明音乐比用文字要容易得多。
Sample music clips are an obvious way for a music-related site to use multimedia; it's much easier to explain music through audio clips than words.
虽然在2009年的样本中,较高认知能力的孩子较多,但是这样的孩子所占的百分比只是稍有不同(59%比54%)。
And although there were more children with higher cognitive ability in the 2009 sample, the percentage of such children was only slightly different (59% compared to 54%).
在画作拥有者的帮助下,比罗已经从波洛克在世的后代那里获取了DNA样本。
With the help of the owners of the paintings, Biro had obtained a DNA sample from a living descendant of Pollock.
我可能只打了一两个,但是结构上当我说,有多少人我们在人群中当做样本,人群的百分比是什么?
Yes I might have only made one or two , but structurally when I said here how many people did we sample in this population and what percentage of the population is that?
Percentageof users: 您从每个用户组中选择的作为样本的用户占的百分比,但每个用户组中至少会有一个用户。
Percentage of users: The percentage that you select is sampled from each user group, but at least one user is sampled from each user group.
利用这一试验,在疾病晚期所采血液样本中抗体水平比疾病初期所采样本中发现的抗体水平至少高4倍时作出确定的诊断。
Using this test, a positive diagnosis is made when antibody levels in a blood sample taken late in illness are at least four times higher than those found in a sample taken early in illness.
试验结果表明该方法是有效、可行的,且在小样本情况下比BP神经网络具有更高的诊断精度。
The test shows that this method is effective and feasible, and has higher diagnosis precision than BP neural network in cases of fewer samples.
将所有的研究的数据合成,对于分类变量效应指标为风险比,对于连续型变量效应指标为加权均数差,根据研究样本的大小来加权。
Data were pooled across studies, and relative risks for categorical outcomes and weighted mean differences for continuous outcomes, weighted according to study sample size, were calculated.
混合物中异辛烷的百分比就认为是实验样本的辛烷值。
The percentage of iso-octane in blend is considered the octane number of the test sample.
塞科特人把他们的一艘杰作样本送给阿纳金和欧比-万,阿纳金给这艘光亮的飞船命名为“贾比撒”,以向塞科特博学者的女儿致敬。
The Sekotans gave Anakin and Obi-Wan a beautiful specimen of their handiwork, a sleek craft that Anakin would come to name the Jabitha, in honor of the Sekotan Magister's daughter.
这个系统放出的光比平常的萤光还亮,因此即使样本只含有少许病原体也能分析。
The light is brighter than normal fluorescence, allowing the analysis of samples that contain only a few pathogens.
实验表明,在小学习样本条件下SVM比RBF人工神经网络具有更好的分类性能和推广能力。
The experiment shows that SVM processes better classification performance and spreading potential than RBF manual neural network under the small study sample condition.
研究人员说,这种巨型非洲囊鼠可以嗅出痰样本中的结核菌,比实验室里使用显微镜效果更好,而且成本更低。
Researchers say the sniffing powers of the African pouched rat can help detect TB in sputum samples more efficiently and at a lower cost than lab technicians using microscopes.
对于测试样本低于25以下时,几何平均值比中位数能更好的报告最佳任务完成时间中间值。
The Geometric Mean works better than the median for reporting the best middle task time for sample sizes less than 25.
但如果调查样本中有一个企业高管群体,他们的孩子拿到的压岁钱应该比公务员孩子更多。
If the sample has corporate executive group, their children may get more lucky money than civil servants' children.
改进的算法在相同的精度要求下所需要的样本数比原来的算法要少。
Meanwhile, the improved algorithm has maintained its accuracy while the number of samples is reduced.
百分比抽样转换通过选择转换输入行的百分比来创建样本数据集。
The Percentage Sampling transformation creates a sample data set by selecting a percentage of the transformation input rows.
通常样本间的变化比一个随机阈值小的基因被删除。
Often genes whose variation across samples is less than an arbitrary threshold value are deleted.
通常样本间的变化比一个随机阈值小的基因被删除。
Often genes whose variation across samples is less than an arbitrary threshold value are deleted.
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