查询词典 statistics

The statistics used include: descriptive statistics, Chi-Square, t-test, Interquartile range, etc.

统计方法之使用包括描述统计、T检定、卡方检定、四分位距等。

Although the national government had no nationwide statistics, there were nevertheless innumerable provincial statistics that formed a most impressive picture of the revolutionary situation engendered by the conditions of landownership.

虽然国民政府没有进行全国的统计，但是从许多地方的统计也足以看出土地占有的状况正在造成革命形势。

According to the result, the confidence region of unknown parameters in single-index models is constructed. Finally, we consider the test of correlation and heterogeneity for hierarchical nonlinear mixed-effects models. According to Laplace approximation expansion of integrated log-quasilikelihood, a class of score test statistics is proposed. Under some very mild conditions, we prove the asymptotic distribution of the test statistics is a standard X~2-distribution. Through a Monte Carlo simulation study, the finite sample performance is examined.

最后，我们研究的第四个问题是分层非线性随机混合效应模型的相关性与异方差性检验问题，依据对数拟积分似然的Laplace近似展开提出了检验统计量，在一些正则条件下，得到了检验统计量的渐近分布是一个标准的χ~2-(来源：d7d7A65BC论文网www.abclunwen.com)分布，通过Monte Carlo模拟研究了其小样本的表现，实例验证了其实际应用。

Carried out "in the statistics," Statistics reform of the system to make a breakthrough.

实行了"在地统计"，统计制度改革取得突破。

With the method of statistics reasoning and Monte Carlo simulation, based on the confined concrete model proposed by Mander, the statistics properties of the resistance of RC structures under different seismic fortification levels are studied.

基于Mander提出的约束混凝土模型，研究了钢筋混凝土构件在有约束情况下抗力的统计特征，以及不同地震设防水平下结构抗力的统计特征。

The structure and heterogeneity of urban green space in the five districts in Fuzhou , which included the main tree species with diameter at breast height distribution, height class, health class, importance value, relation and the green space patches with areas distribution, perimeter distribution, porosity, connectivity, marginal density, dominance, the characteristics of geo-statistics and so on, were studied in quantification by the use of the principle of landscape ecology combining with the method of studying porosity and connectivity and geo-statistics.

本研究应用景观生态学的原理结合孔性、连通性研究方法和地统计方法对福州市五个行政区的绿地结构和异质性进行了量化研究，包括：城市绿地主要树种、树种的胸径分布、树高等级、健康等级、重要值和多样性、主要树种间的关联度以及绿地斑块大小分布、周长分布、斑块的孔性、连通性、边缘密度、优势度、斑块的地统计学特性等。

Statistics , to be more accurate, mathematical statistics .

统计学，更准确的说法是，数理统计。

Probability theory and mathematical statistics are statistics on the phenomenon of the random one of Mathematical Sciences.

概率论与数理统计是研究随机现象统计规律的一门数学科学。

In this paper, the application of the maximal tree cluste ring method in sport statistics is further improved to enable the audiences to g rasp and apply it to solve the practical issue in sport statistics more efficien tly.

本文对这种聚类方法在体育统计中的运用做了进一步的改进和完善，旨在让读者能更快的掌握和运用此类方法解决有关体育统计方面的实际问题。

To solve the problem of automatic word extraction which is the basis of Chinese information processing, this paper presents two new methods——reverse maximum matching and frequency statistics and bidirectional maximum matching and frequency statistics.

针对作为中文信息处理基础的抽词问题，本文在作者提出的正向串频最大匹配法的基础上，提出了逆向串频最大匹配法及双向串频最大匹配法。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。