查询词典 correlation analysis

The research subjects originate from the chest medicine department and oncology ward of a medical center and a regional teaching hospital in the North. Purposive sampling was used to collect 147 lung cancer patients who were evaluated according to research design of descriptive correlational and cross-sectional design. Research instruments included "Brief Fatigue Inventory-Taiwan form,""Hospital Anxiety and Depression Scale,""Pittsburgh Sleep Quality index."The data are analyzed by descriptive statistical analysis, t-test, one-way ANOVA, Pearson's correlation, and multiple regression.The findings are as follows

研究对象来源为北部一所医学中心及一所区域教学医院之胸腔内科及肿瘤科病房，以立意取样方式收集147位肺癌病人，采用相关性及横断式之研究设计，研究工具包括「基本资料问卷」、「台湾版简明疲惫量表」、「医院焦虑忧郁量表」、「匹兹堡睡眠品质量表」等四部分，资料分析包括描述性统计分析、t-test、单因子变异数分析、皮尔森相关、多元回归分析等。

RESULTS: We built up two standard curves with the results of UV spectrophotometry and wet weight, to plate count, respectively. The analysis of accuracy rating proved that there was an approximal linear correlation between the two standard curves ranging from 105/mL to 108/mL.

结果： 建立了紫外分光光度计法和湿重法相对于平板计数法的标准曲线，通过准确度分析表明在细菌含量在每毫升105～108之间时，两标准曲线线性关系良好。

Linear regression analysis showed that the product of Freundlich adsorption constants, Kf(1/n), had a positive correlation with 1/Sw and/Sw, showing that the adsorption of acetanilide herbicides on soil was mainly controlled by the content of soil organic matter and the solubility of herbicides.

四种酰胺类除草剂的 Freundlich 吸附常数 Kf(1/n)与1/Sw 、/Sw 有很好的线性相关性，这说明它们在土壤中的吸附主要受土壤有机质含量控制；分子中酰胺 N 的醚取代基的结构差异造成的溶解度差别，是导致不同酰胺类除草剂在土壤上吸附差别的主要原因。

To study the changes of plasma endotoxin NO and hemorheology in experimental cirrhotic rats and their correlation,we have used hemorheology analysis system and the means of limulus amoebocyte lystata assay Griess assay to detect changes of plasma endotoxin NO and hemorheological parameter in rats at 3 6 9 weeks after CCl4 administration.

为探讨肝硬化中血浆内毒素、NO水平的变化及血液流变学特性的改变及其相互关系，我们通过用四氯化碳(carbon tetrachloride，CCl_4)来诱导大鼠肝硬化模型，采用鲎试剂动态浊度法、镉还原比色法、血液流变学分析仪，分别检测了大鼠肝硬化演变过程中早期(诱导第3周末)、中期(诱导第6周末)、晚期(诱导第9周末)的血浆内毒素、NO水平及血液流变学各参数。

The results were treated by analysis of variance and correlation.

目前诊治取得了长足的进步，但其病因学研究却进展

The correlation between these factors and prognosis were analyzed with univariate analysis and multivariate analysis.

鼻腔NK/T细胞淋巴瘤患者预后的影响因素采用单因素分析和Cox比例风险模型多因素分析。

According to the current domestic and overseas study situations, fractals is only used to calculate the correlation dimension and power spectrum dimension of a well-logging in the log interpretation. The rescaled analysis and the multifractal analysis of a well-logging exist in a fewer references as well.

从目前国内外研究现状看，在测井解释中分形一般仅限于测井曲线关联维数和功率谱维数的计算和应用，也有少量文献对测井曲线作R/S 分析和多重分形分析。

In detail, four important indexes are applied to evaluate the correlations of tax allowance, trade, structure and growth, such as correlation coefficient, macroscopicai tax burden, microcosmic ax burden and elasticity coefficient Methodology Methodologically, besides general rules on studying economy and tax, I also apply the modern tax-research methods such metric analysis and demonstration analysis to explore widely the relations among the tax allowance, trade, growth and structure.

在研究方法上，本文在研究经济税收关联关系一般规律基础上，综合运用现代税收的计量分析和实证分析方法，对经济税收的总量关系、分量关系、增长关系和结构关系等进行全面考察。

This article studies the domestic and foreign correlation traveling spatial structure theory in the system in the foundation, through to the region tourist resources spatial structure system, the traveling market spatial structure system and the traveling transportation spatial structure system carries on the concrete analysis, constructs according to the analysis result to the Yulin territory traveling spatial structure, in under the science development view instruction, constructs the Yulin territory "wholeheartedly area three pieces" the spatial structure, and proposed specifically further promotes take the Yulin city as the center, exerts oneself makes "the desert character and style traveling piece, the borderland character and style traveling piece, the loess character and style traveling piece, along the yellow traveling belt" traveling space layout, and supports tourist area to each piece areaCarries on the elaboration;In the traveling space development, has determined "wholeheartedly third mate three principal axis two inferior spool threads" the spatial development pattern;Finally, this article from the ecology protection, the historical culture protection as well as the policy guaranteed the aspect proposed the Yulin territory travels the sustainable development realization way.

本文在系统研究国内外相关旅游空间结构理论的基础上，通过对区域旅游资源空间结构体系、旅游市场空间结构体系和旅游交通空间结构体系进行具体分析，根据分析结果对榆林市域旅游空间结构予以构建，在科学发展观的指导下，构建榆林市域&一心三片一带&空间结构，并具体提出进一步提升以榆林城区为中心，着力打造&大漠风情旅游片、塞上风情旅游片、黄土风情旅游片、沿黄旅游带&的旅游空间布局，并对旅游分区进行了建构；在旅游空间拓展上，确定了&一心三副三条主轴线两条次轴线&的空间发展格局；最后，本文从生态保护、历史文化保护以及政策保证等方面提出榆林市域旅游可持续发展的实现途径。

At the same time, pattern recognition has been used for abstracting characteristics、predicting the life and evaluating the properties of engine. This research contributes toward global diagnosis for the diesel engine in eight ways.(1) Put forward"the Arithmetic of distinguish the period automatically using auto-correlation method";(2) Separate the waves of continuous knocks using WV distribution;(3) Propose"the logarithmic spectrum approximate method"to analysis the response of the knock between the steel and steel;(4) Discuss the relationship between the time-frequency distribution and timescale distribution in detail, and give the principle of classification;(5) Use the wavelet method to analysis the pressure signal of exhaust、suction;(6) Use the shape of vibration signal to analyse the working situation of cylinder;(7) Use the pattern recognition to select the good samples and abstract the effective characteristics;(8) Develop the model of total properties evaluation and life prediction.

本文在广泛的、深入研究的基础上，应用多种信号处理手段来分析处理数据，同时利用模式识别方法对故障的特征提取、寿命预测以及性能评价作了探讨，本文进行了以下几项工作：（1）提出了基于自相关自动周期识别算法的柴油机振动信号预处理策略；（2）提出了基于WVD分布的连续撞击响应信号的分离策略；（3）提出了基于对数谱拟合方法的钢—钢撞击响应求解模型；（4）提出了基于波形分析的非正常燃烧振动信号的诊断模型；（5）提出了基于小波细节信息的进气压力信号和曲轴箱压力信号的诊断模型；（6）提出了基于小波近似的喷油正时信号中燃烧位置的自动定位；（7）提出了基于统计模式识别方法的故障诊断知识的自学习与自组织策略；（8）提出了基于特征压缩思想的柴油机总体性能评价及寿命预测模型。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。