由于农艺性状指标间互相关的影响,冠层温度与农艺性状指标间的单相关系数可靠性差,且与偏相关系数有明显的差异;
The reliability of simple correlation coefficient is lower because of the cross correlation of agronomic character indices, and the reliability of partial correlation coefficient is higher.
利用相关系数在真实匹配点附近的统计特性,通过对相关系数进行曲线拟合,根据其一阶导数确定最大相关系数所在的位置,快速得到亚像素匹配点。
By using the statistic properties of the correlation coefficient, a curve correlation coefficient is calculated, and then the matching point is obtained through evaluating it's derivative function.
结果听损检出率随平均等效声级的增加而呈明显的增加趋势,平均等效声级与噪声作业人员的听损检出率呈密切的指数正相关关系(相关系数r为0 812 45 )。
Results The average equivalent sound level and the detectable rate of workers hearing loss were exponential positive correlation, the coefficient of correlation r was 0 812 45.
计算出自相关系数和互相关系数;
The self - correlation coefficient and cross-correlation coefficient are also calculated.
在立体匹配时,将灰度相关系数小于最大灰度相关系数一定范围内的特征点作为灰度相关复峰初始匹配特征点集合。
During stereo matching, the feature points whose correlation coefficients are within certain range less than the maximal coefficient can be taken as an original matching feature point set.
各种类叶面积的增长速率与高生长速率之间存在着正相关关系,绝大多数种类的相关系数在0.8—0.9左右。
The correlation coefficients between rate of leaf growth and height growth of these seedlings are all positive and most of them lie between 0.8-0.9.
各分量表间的相关系数都低于各分量表与总量表分之间的相关系数。
The correlation coefficients between subscales were lower than the ones between total scale and each subscale.
大学生的体质得分与心理健康水平呈正相关,其中与人际关系亲和感相关系数最大。
Physique of university student score with psychological health presenting positive correlation by level, and interpersonal relationships affinity sense coefficient correlation most heavy among them.
其线性相关系数与对数相关系数都在0.7以上。
Their linear and logarithmic correlation coefficients are above 0.7.
方法用防御方式问卷和康奈尔医学指数对海军某部177名潜水人员进行团体测验。 用等级相关系数分析二者的相关关系。
Methods 177 divers are tested in group with Defense Style Questionnaire(DSQ) and Cornell Medical Index(CMI), the relationship are analyzed with rank correlation coefficient.
结果表明:性状间的遗传相关系数绝大多数大于表型相关系数,且方向基本一致。
The results showed that most character heredity correlation coefficients was bigger than the phenotype correlation coefficients, also the direction was basically consistent.
介绍了广义相关系数的求解方法,并对七参数转换模型中平移、旋转及尺度参数之间的广义相关系数进行了求解。
And the generalized corrective coefficients among parameters of shift, rotation angles, and scale in seven-parameter transformation model are calculated.
首先,利用自相关系数和偏自相关系数图以及二阶自回归模型对机动车辆保险的周期存在性进行定性与定量分析。
Firstly, the thesis tests the existence of U/W cycle in Chinese motor insurance through the analysis of the autocorrelation and partial autocorrelation and the test of two order autoregression.
来源于相同(或相近)地区的菌株相关系数可达极显著水平,而从相同寄主角度分析,得到菌株间的相关系数有高有低,多表现为相关不显著。
The correlation of different strains from the same or close area had a significant difference, but that from different hosts did not have it.
计算相关系数时,每次增加参与匹配的点后,首先只对新增的点进行计算,然后与原有的相关系数进行组合,得到新的相关系数。
When calculating the correlation coefficient, we just calculate with the new points, and then merge it with the original correlation coefficient to get a new correlation coefficient.
计算相关系数时,每次增加参与匹配的点后,首先只对新增的点进行计算,然后与原有的相关系数进行组合,得到新的相关系数。
When calculating the correlation coefficient, we just calculated with the new points, and then merged it with the original correlation coefficient to get a new correlation coefficient.
首先减小搜索区域和运用图像的投影特征求出相关系数,然后根据相关系数确定两幅图像的匹配位置。
The method of diminishing the search aréa, using projection features to figure out the correlation coefficient, and finding out the matching position is applied.
例如,相关系数为0.6的资产组合六成时间在同样方向变动,而相关系数为-0.6的60%的时间则在相反的方向变动。
For instance, stocks with a 0.6 correlation moved in the same direction 60 percent of the time, while stocks with a -0.6 correction moved in opposite directions 60 percent of the time.
结果良、恶性涎腺肿瘤MVD与CDE像素网格数的等级相关关系显著且均呈正相关,良性组和恶性组的等级相关系数分别为0 .96 4和0 .981。
Results The grid numbers of Doppler signal pixels of CDE were showed to be positively related to MVD. The correlation coefficients of benign and malignant neoplasm were 0.964 and 0.981 respectively.
相关性研究表明,连翘叶的总黄酮、总酚酸含量与清除DPPH自由基能力均存在显著正相关关系,其相关系数分别为0.886,0.841。
There is a significant positive relationship between flavonoid content, phenolic content and DPPH scavenging capacity, and their correlation coefficients are 0.886 and 0.841, respectively.
在树高、胸径和材积3个生长指标上,美国黄松具有很好的相关性,相关系数均在0.9以上;而油松的树高与胸径相关系数仅为0.583。
Compared to P. tabulaeformis, the height and diameter growth and volume of P. ponderosa have good relativity, and correlation value was more than 0.9, but P. tabulaeformis was only(0.583).
果梅枝条中可溶性蛋白和糖类与种质的抗寒性呈正相关关系,相关系数分别为0.93959和0.86709而与丙二醛含量呈负相关关系,相关系数为-0.952122。
The correlation coefficient of the chilling resistant quality with the contents of soluble protein, soluble sugar and malonaldehyde were 0.93959, 0.86709 and -0.952122, respectively.
英斯派分蘖数与速效磷呈显著负相关关系,相关系数为0.902;
The tiller number of inspire was significantly correlated to available phosphorus negatively, the correlated coefficient was 0.902;
比强度与单株皮棉产量的单相关系数、偏相关系数和直接通径系数分别为-0.206,0.481,0.129。
The PECC, PACC and DPC between fiber strength and lint yield per plant were-0.206,0.481,0.129 respectively.
整块牛肉的脂肪模型校正相关系数为0.935、 预测相关系数为0.810;
Using ground beef established models, the fat' rC and rP were 0.935 and 0.810;
整块牛肉的脂肪模型校正相关系数为0.935、 预测相关系数为0.810;
Using ground beef established models, the fat' rC and rP were 0.935 and 0.810;
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