查询词典 correlation matrix

In this study, on the basis of information theory and statistical methods, we use mutual information, n-tuple entropy and conditional entropy, combining with biological characteristics, to analyze the long range correlation and short range correlation in human Y chromosome palindromes.

本文中，我们利用信息论和统计学的方法并结合生物学的特征研究人类Y染色体回文序列的互信息、'n字'熵、条件熵，定量分析了回文序列的长程关联和短程关联，发现其中既存在长程关联，也存在短程关联，并且它们主要是由序列中的重复序列引起的。

The results from the experiments on crops of water convolvulus and flowering Chinese cabbage indicated that soil NO3-N concentration showed non-linear correlation with higher N fertilizer application rates, whereas they presented linear correlation with lower to middle N fertilization rates.

结果表明，在较大施氮量范围内，施氮量与土壤渗漏水硝态氮浓度之间呈非线性关系，但在中低施氮量时则表现为线性关系，可以应用"双速率转折点"概念评价菜园土壤硝态氮流失潜力。

The results reveal that these two quotas have positive correlation with fluorides resistance and the negative correlation with decreasing rate of blood corpuscle cells.

采用 7个抗氟性不同的桑蚕品种，添氟后，对其血液钙离子浓度以及血细胞数量的变化情况进行测定，发现这两个指标和抗氟性之间都有着极好的正相关关系，而血细胞减少率则呈负相关关系。

The paper introduces the methods of correlation coefficient evaluation and the common principles of correlation to deal with,also the ...

本文介绍了相关系数的评定方法及合成评定中相关性处理的一般原则，着重讨论了相关性产生的原因，对输入量之间相关或不相关的几种情况进行了分析。最后，通过实例对具体的运用作了说明。

The results showed that the UV254 and organic index have a certain special correlation curve in a river with steady water quality, and the correlation between the UV254 and the organic index is higher in a river with worse water quality than in a river with better water quality.

结果表明：在特定的、水质较稳定的河流中，UV254与有机指标有特定的相关曲线，水质差的河流中两者相关性高于水质较好的河流；在分布较广、水体特征不一的湖泊水库中其相关性较差。

Comparison of time resolution and complexity between sliding correlation method and conventional correlation MUSIC method was conducted.

将滑动相关的时间分辨率与传统相关MUSIC方法的计算复杂度进行了对比。

Using spectral correlation of cycle stationary signal, this paper studies a method of time difference of arrival estimation, called spectral correlation ratio.

利用周期平稳信号的谱相关特性，研究了一种进行时差估计的方法，称之为谱相关比值法。

The body density has a negative correlation with the cross-sectional areas of the thigh, but positive correlation with fat ratio.

运动员身体密度与大腿断面各组成的面积均呈一定的负相关，而体脂率与其呈正相关。

The spectral data were analyzed by weighted correlation. Pearson's R and Δ R (defined as the absolute value of the difference between Pearson's R and its mirror image in the correlation table) were calculated and used for assessing the spectral similarity between the drugs.

利用加权相关分析对以上光谱数据进行分析，得到各产品之间的Pearson′s R和ΔR(Pearson′s R 与其镜像位置值的绝对差值)，并以此进行各产品的光谱相似性比较。

Study tool is "Science and technology Material Item Correlation Table" drawn up by research group, answered by three current teachers, the correlation of each material item is displayed by quantification data through SPSS statistical software to understand potential internal factor and display another structure in the curriculum.

研究工具是由研究小组建立一「自然与生活科技教材内容细目相关联表」，由三位现职教师填答，经SPSS统计软体处理，将教师对教材细目之间的关联性，以量化数据的方式呈现，来了解课程潜在的内在因素，及呈现课程的另一架构。

They have quite a lot of work to do.

他们有许多工作要做。

Let us give you a more elaborate example of this process.

让我们给你这个过程的更多的详细例子。