covariation

covariation

1. The Magnitude of Genetic Determination of Variation and Covariation of Peak Bone Mass at the hip and Spine in Chinese

中国人群腰椎与髋部峰值骨质变异遗传力及其相关性的检测

2. Study on Effect of Human Disturbance on Interspecific Covariation of Alsophila spinulosa Community

人为干扰对桫椤群落植物种间协变影响的研究

3. This study proposes six analytical approaches to test the concept of strategic fit including moderation, mediation, matching, covariation, profile deviation, and gestalts.

依据学者所提出之六种分析模型加以比较，包含双变数观点的干扰变项模型、中介变项模型、配合模型与系统观点的共变异模型、构型离差模型、及型态模型等。

4. covariation principle

共变原则

5. covariation matrix

共变矩阵

6. coefficient of covariation

共变系数

7. The Role of Alternative Causes in Causal Induction Based on Covariation

其它可能原因对于因果共变信息作用的影响

8. Covariation coefficient

协变系数

9. assessment of covariation

协方差估值

10. RELATIONSHIPS BETWEEN BELIEFS AND COVARIATION IN CAUSAL REASONING

因果判断中经验与共变信息的结合及各自作用

11. Young Children's Ability of Causal Inferences in Different Patterns of Variation and Covariation

因果变化模式与因果联结强度在幼儿因果推理中的作用

12. Specifically, investors would have to diversify their portfolio outside a family group in order to avoid the return covariation of homogeneous family stocks.

因此，投资者在建构投资组合时，不可轻忽家族控股集团因素，才能达到分散风险的目的。

13. If the evaluation is affected by the covariation, and no explicit knowledge is detectede, one can conclude that attitude is formed implicitly through HCD, which also called the HCD effect.

如果被试的评价受到协变关系的影响，而被试又没有掌握相关的外显知识，则说明潜在协变关系探测可以内隐地形成态度，这种现象也称作HCD效应。

14. We can get realized variance by summing squared high frequency return.Similarly, we get the realized covariation by multiplying two assets’ high frequency return.

实际方差以及实际协方差估计量可以通过加总日内高频收益的平方或者协积来获得，理论上的研究表明这两个估计量具有良好的统计特性，诸如一致性和渐进正态性。

15. Keywords Upper Reaches of Minjiang River;vegetation restoration;shrub community;plant population;niche;spatial pattern;interspecific association;interspecies covariation;microclimate;

岷江上游;植被恢复;灌丛群落;种群;生态位;分布格局;种间联结;种间协变;小气候;

16. Similarity coefficient and fluctuation coefficient are cited to show the covariation and fluctuation degree of traffic flow on different days.

引入相似系数和波动系数，研究了各天的交通流参数在时间轴上的变化趋势的相似程度以及各天之间的波动程度。

17. Given the training data the algorithm estimates mean vectors and covariation matrices for every class and then it uses them for prediction.

当给定了训练数据，算法将会估计每一个类别的向量均值和方差矩阵，然后根据这些进行预测。

18. Unweighted index of differential covariation

微分协变的未加权指数

19. The persent study investigated how subjects of three different ages use covariation information and pre-existing belifs in causal reasoning.

摘要本研究考察了小学、初中、高中三个年龄组的被试在使用经验信息和共变信息进行因果判断时所具有的不同特点。

20. Education level contributed 8.7% of K covariation while AIDS attitude, religion and clinical experience contributed 16.8% of W(subscript k) covariation.

教育程度解释营养师知识变异量的8.7%；爱滋病态度，宗教信仰和临床经验共解释营养师求知相关意愿变异量的16.8%。

21. The algorithm constructs matrixes by using covariation or covariation coefficient and estimates bearing and range of near-field sources by rooting method.

本方法利用协变异（或协变异系数）构造矩阵，并通过求根的方法估计近场源的方向角和距离参数。

22. T?rneman, N., Yang, X.H., B??th, E., and Bengtsson, G., Spatial covariation of microbial community composition and polycyclic aromatic hydrocarbon concentration in a creosote polluted-soil.

杨秀虹，李适宇,李岚，汤婉环，黄雄飞,广州市工业、交通区表层土壤中多环芳烃分布特征初探。

23. A Research on the Role of Attention and Learning Span in Hidden Covariation Detection

注意和学习长度影响非显著协变关系内隐学习的初步研究

24. The reason for positive interspecific covariation was that these species used the resource similarly.

种对正协变的存在是由于这些物种对环境资源的利用具有相似性所致。

25. Study on Variation and Covariation Pattern of Seedling Nutrient Concentrations within and between Populations of Arabidopsis pumila

种群内和种群间小拟南芥植株营养含量的变化及协变格局研究

26. interspecies covariation

种间协变

27. Function of Beliefs and Covariation in Judging Interactions between Two Causal Candidates

经验信息与共变信息对判断两原因共同作用的影响

28. Using covariation concept in array signal processing, the proposed algorithm can obtain clean speech signal subspace by eigen-decomposition of the covariation coefficient matrix of speech signal corrupted by impulsive noise.

该算法把阵列信号处理中的协变异应用到语音增强中，对带噪语音信号的协变异系数矩阵进行特征值分解得到纯净语音信号的子空间。

29. The covariation of language and society is a fundamental concept in the covariation theory of sociolinguistics.

语言和社会的共变是社会语言学共变论的一个基本观点。

30. Unweighted index of trend covariation

趋势协变的未加权指数上部管理界限,控制上限

31. The overall association of the dominant tree species,the interspecific association of dominant tree species and interspecific covariation of the dominant tree species were studied.

通过计算重要值确定三尖杉所属群落优势乔木树种,在此基础上,研究优势树种的总体联结性、两树种间的联结性和种间协变。

32. The overall association,interspecific association,and interspecific covariation of the dominant tree species were also studied.

通过计算重要值确定崖柏群落优势乔木树种,研究优势树种的总体联结性、2物种间的联结性和种间协变。

33. Interspecies covariation analysis of dominant tree species in secondary succession of forest communities in Heishiding Natural Reserve, Guangdong Province

黑石顶自然保护区森林次生演替过程中群落主要种的种间协变分析