查询词典 statistical analysis
- 与 statistical analysis 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The statistical difference of proinsulin rather than HOMA index was found among the patients of various Gensini's score group (Gensini's score was examined as a categorical variable classified by tertile values) and significantly stenosed vessels group by means of the results of analysis of covariate variance after adjusting for age, sex and body mass index (p<0.05), and the partial correlation coefficient between proinsulin level and Gensini's score, the number of significantly stenosed vessels after adjusting for age, sex and body mass index was 0.3156 (P<0.01) and 0.2752 (P<0.05) respectively. Multivariate linear regression analysis indicated that the level of proinsulin was positively correlated with the Gensini's score (P<0.01). The results of multivariate stepwise Logistic indicated that the proinsulin was the independent risk factor for the coronary heart disease, and the odds ratio (95% confidence interval) was 2.268 (1.253~4.105)(P=0.007), however, the HOMA was refused by the final model.
年龄、性别与体重指数为控制变量的协方差分析结果显示,胰岛素原的水平在不同的Gensini评分组、冠状动脉病变血管数分组中分布有统计学差异(P<0.05),偏相关分析示胰岛素原的含量与Gensini评分与病变血管数显著正相关,其偏相关系数分别为0.3156(P<0.01)与0.2752(P<0.05),而HOMA指数与两种评分的相关未有统计学意义;多因素线性逐步回归分析结果示胰岛素原水平与Gensini评分独立正相关(P<0.01);多因素Logistic回归分析显示,胰岛素原的水平为冠心病的独立的危险因素,其OR值及其95%可信区间为2.268(1.253~4.105)(P<0.01),HOMA指数未进入模型。
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Principal component analysis ; partial least squares ; correlation analysis ; statistical quality control
主元分析;部分最小二乘;相关分析;统计质量控制
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Process of bibliometric analysis is made up of data acquire, data preprocess, statistical calculate and application analysis.
文献计量统计分析的流程包括数据获取、数据预处理、统计计算与应用分析四大模块。
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Base on the data from the secondary industry of 30 sample cities, this dissertation adopts the method of empirical analysis — Primarily the statistical technique named "Prime Component Analysis", to answer the basic question "what are the prime factors in determining the secondary industrial grads of the sample cities?"
鉴于此,本论文运用实证分析的方法,以长江三角洲和珠江三角洲30个城市的第二产业为例,将研究重心放在对产业梯度影响因素的分析之上,进而粗略地总结了这两个区域从1978年到1990年,再到2002年这二十多年之中,第二产业梯度转移的大致规律。
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Multiple linear regression equation between LST and brightness temperatures of AVHRR channels 4 and 5 was almost at the significant level (p<0.05), and the level was not improved by adding brightness temperature of AVHRR channel 3 as a regressor. Path analysis is a statistical technique that partitions correlations into direct and indirect effects, and differentiates between correlation and causation. The results of path analysis showed that the direct effects and indirect effects of brightness temperatures of AVHRR channels 4 and 5 to LST were strong, respectively, the direct effect and indirect effects of brightness temperature of AVHRR channels 3 to LST were weak. These implied the brightness temperatures AVHRR channels 4 and 5 should be involved in retrieving LST.
多元线性回归分析结果表明,土地表面温度与AVHRR第4、5波段亮度温度间的回归方程接近5%的显著水平;通径分析的结果表明,AVHRR第4、5波段的亮度温度对土地表面温度的直接作用和间接作用均较强,而AVHRR第3波段的亮度温度对土地表面温度的直接作用和间接作用均较弱,因此,在反演土地表面温度时必须同时考虑AVHRR第4、5波段的亮度温度。
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Obiective: To introduce the method of multiple corresponding analysis in correlation analysis of big sample, and offer a reference statistical method to clinical and basic medicine researchers who take the design of big sample categorical variable in TCM.
目的:介绍应用多重对应分析方法实现对大样本分类变量之间的相关性分析,旨在对大样本疾病信息采集资料的临床和基础科研工作者提供可借鉴的统计学分析方法。
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The existence of intraseasonal variability of SST in the whole SCS is confirmed by different statistical methods, like Singular Spectrum Analysis and Morlet Wavelet Analysis. It explains roughly 20-30% of the total sample variance .
对OISST资料进行奇异谱分析和Morlet小波变换分析的结果表明,南海全区SST存在显著的季节内变化是确定无疑的,而且是一种强信号,它的方差可以达到样本总方差的20-30%。
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The main statistical methods which were used in this study are the simple regression analysis and path analysis.
主要使用的统计研究方法为简单回归分析以及路径分析。
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A powerful statistical data and analysis capabilities, the technical analysis theory and methods developed to the extreme.
强大的数据统计和分析功能,把技术分析的理论和方法发展到了极至。
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On the base of reviewing the empirical research on the relationship between the executive and corporation performance home and abroad, the article studies the relationship between the executive incentive and corporation performance of Chinese corporations, using statistical des cription analysis and hypothesis testing analysis.
本文在对国内外经营者薪酬与企业绩效实证研究回顾的基础上,采用描述性统计分析和假设检验分析对我国上市公司经营者与企业业绩之间的关系进行实证研究。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。