线性相关
- linear correlation
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hu值与血栓中的血红蛋白含量呈线性相关关系。
The Hu count showed a linear correlation of the hemoglobin content of the thrombi .
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对数据进行U检验和pearson线性相关分析。
All the data were determined with U test and pearson linear correlation analysis .
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Fuzzy线性相关、Fuzzy基、线性变换的Fuzzy矩阵的若干性质
Some Properties of Fuzzy Dependence , Fuzzy Basis , Fuzzy Matrixes of Linear Transform
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化学成分C、Si和5个特征点的线性相关程度是不同的。
The linearity of special points is different .
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本文通过对建立几个选定因素与基尼系数之间线性相关模型,来分析它们对G的影响。
This article analyzes how some factors influence G coefficient by building several linear correlative models with some chosen factors .
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对研究结果进行统计分析表明,D/d值与LA有线性相关关系。
Statistics and analysis showed that there was a linear interrelationship between D / d and LA .
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结论在死后一定时间内,小鼠骨骼肌组织核DNA降解随死后经过时间的变化而呈一定规律性变化,DNA降解与死亡时间之间呈线性相关。
Conclusion Nuclear DNA in murine skeletal muscle cells is time-dependently degraded within a certain period of postmortem , which is correlated linearly with postmortem interval .
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Cox比例风险假定的线性相关检验及应用
The Linear Correlation Test for Investigating Cox Proportional Hazards Assumption and its Application
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污灌区潮土Cu、As与Cd含量与距污染源距离呈线性相关。
The contents of Cu , As and Cd in the soil were in linear correlation with distance from the source of pollution .
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结果表明,田间花期接种和室内两种接种鉴定的结果呈极显著的线性相关关系(P<0.01),相关系数分别为0.282和0.461。
It showed that the results had quite closely linear relationship ( P0.01 ) both methods of inoculation in budding and inoculation identification indoor . Correlation coefficient was 0.282 and 0.461 respectively .
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线性相关模型中误差方差的经验似然估计及其Bootstrap
An Empirical Likelihood Estimation of the Error Variance in Linear Correlation Models and its Bootstrap
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对于大部分疏水性化合物(0.5logP7.5)来说(logP为辛醇/水分配系数),有机碳的含量在土壤吸附中起主要作用,所以土壤吸附系数与辛醇/水分配系数呈线性相关。
For most of hydrophobic compounds ( i.e. 0.5 log P 7.5 ), organic-carbon content play dominant role in soil sorption and sorption coefficient is linearly related to octanol / water coefficient .
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植被指数与植被覆盖度呈线性相关,通过NDVI建立植被覆盖度估算模型。
Vegetation index and vegetation coverage was linearly correlated by NDVI , vegetation coverage estimation model .
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研究表明煤气中H2S含量同配合煤含硫量线性相关。
The study showed that H2S content in gas has related to sulfur amount in coal blend .
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公式分析和实际数据拟合得到lg(0τ)与ML有很好的线性相关,因此震级序列与剪应力值序列的地震预测效能是基本相同的。
Therefore , the efficiency of earthquake prediction seems to be basically same when compared the magnitude with shear stress sequence .
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结果指出,广州地磁Z分量日变幅的年平均与太阳活动指数F(10.7)的年平均存在良好的线性相关;
The results show that , the annual averages of daily variations of Z are favorably linearly correlative with the annual averages of the F_ ( 10.7 );
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正向极限荷载下破坏截面受压区相对高度ξp与综合配筋指标β0线性相关,与文献犤2犦单调加载时的回归分析结果接近;
The relative depth of the compression zone ξ p and the composite reinforcement index β 0 are close to the results of regression analysis of reference , in which the beams are subjected to monotonic loading .
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甜蜜素在0.0139~0.973μg范围内线性相关系数为0.9996,相对标准偏差为1.41%,回收率在98.6%~101.6%之间。
To cyclamate the calibration curve was linear in the range of 0.0139 ~ 0.973 μ g with r2 as 0.9996 and RSD as 1.41 % and recovery rate between 98.6 % ~ 101.6 % .
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研究发现与RGB颜色空间线性相关、分量无关的颜色空间对水印应用最适合。
Color spaces with linear relation to RGB color space with uncorrelated components are found to be most suitable for watermarking applications .
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绿藻门生物量与Mg~(2+)、NO3~-N、NH4~+N、总氮和有机物耗氧量呈线性相关。
The relationship between biomass of Chlorophyta and Mg ~ ( 2 + ), NO_3 ~ - N , NH_4 ~ + N , total N as well as COD is linear dependence .
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因此Copula函数可以在不能决定线性相关系数正确与否的前提下来度量相关性。
Copula function can therefore not decide whether the linear correlation coefficient of the correct measure of relevance of the premise down .
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结论:PRK及LASIK术后眼内压下降值与角膜厚度及角膜屈光力下降值呈线性相关;
Conclusion : reduction in corneal thickness and corneal refractive power affect reduction in IOP readings markedly after PRK & LASIK .
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血浆甲状腺素(T4)水平与日龄的线性相关不明显,但其非线性相关系数为0.8093。
The linear correlation between T 4 and the day age was not obvious , but the nonlinear correlation was 0.809 3 .
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BeP、BaP与PAHs总浓度之间具有较好的线性相关,可作为水体PAHs污染的代表物。
BeP and BaP possessed better linear relationship with the total PAHs concentrations thus being the representatives of PAHs pollution of waters .
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其中,氨氮、总氮、叶绿素和有机物与嗅度有较高的相关性,而TP与嗅度没有直接的线性相关。
Ammonia nitrogen , TN , chlorophyll and organic matter had a high relevance of olfactory degree , while TP had no direct linear correlation of olfactory degree .
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在分析影响河道水位因素的基础上,采用基于梯度下降算法的BP神经网络模型推算河道水位,同时采用传统的上下游水位线性相关方法进行水位推算。
On the basis of the analysis of factors affecting the river water level , the BP neural network model , based on the gradient descending algorithm , is used to calculate the river water level .
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本文通过对网织红百分数法测定rHuEPO体内生物学活性进行研究,找出网织红细胞百分数与rHuEPO浓度线性相关的范围。
The counting percentage of reticulocytes method used for measuring rHuEPO in vivo biological activity was investigated .
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由于神经网络对误差数据及线性相关数据的比较敏感,而污水处理中常常存在这两种数据,为此,提出以PCA或RS对神经网络数据输入进行预处理。
Because that neural network is easily affected by err and linear datas which are always among the wastewater treatment variables , PCA and RS are used to preprocess the datas .
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地面沉降与地下水头下降之间普遍呈现显著线性相关关系的事实反过来表明,储水层的垂向释水压密变形规律基本符合Jacob假定;
The actually ubiquitous linear correlations between land subsidence and aquifer drawdown conversely indicate that vertical compaction of water-bearing formations agrees with the vertical elastic deformation assumption .
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结果:X线全颌曲面断层片与头颅侧位片上的FHMP角(下颌平面角)、GoFH距对MeFH距比值呈高度线性相关;
Results : Significant relationship of the FH MP angle and the ratio of distance from Go FH to the distance from Me FH was found between panoramic radiography and lateral cephalometrics .