1·The dimension of Scoring matrixes X is descended by using scoring rate or passing rate or coefficient of correlation or guess rate when estimating those item parameters.
在对这些参数进行估计时,将得分矩阵分别采用得分率、通过率、相关系数、猜测率进行降维处理。
2·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.
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 )。
3·There existed a significant positive linear correlation between total Fe and active Fe in leaves after injection of iron fertilizer, the coefficient of correlation being 0.9842.
注铁后,叶子全铁含量与有效铁含量之间呈极显著的直线正相关,相关系数为0.9842。
4·Through analysis of simple coefficient of correlation among different characters of flax, influence of major agronomical characters to fiber content of Single plant it discussed.
通过对亚麻各性状之间简单相关系数分析,探讨了亚麻主要农艺性状对单株出麻率的影响,为高纤育种提供一定的理论依。
5·Though multiple regression analysis, it was showed that the correlation between SAP velocity and Meteorological Factors was highly significant and its coefficient of correlation was more than 0.795.
通过多元线性回归,得出气象因子与液流速率呈极显著相关,相关系数均在0.795以上。
6·The difference between them is 12.42. This mean difference implies a correlation coefficient of r = .381, which is reasonably large in any survey data.
两者之间的差是12.42. 这就是说差距暗示了一个相关系数r=.381,这在任何调查中无疑都是一个很大的系数差。
7·At the same time some problems, such as negative correlation, selection of correlation coefficient, are discussed also.
同时,也对指标间的负相关、相关系数的选择等问题进行了探讨。
8·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.
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;
9·MAIN OUTCOME MEASURES: Intrasession and intersession coefficient of variation, intraclass correlation coefficient, intratest variability, and test-retest variability.
主要观察指标:期间和期间内的变异系数、组内相关系数、测试间变异性和测试-再测试结果的变异性。
10·Correlation analysis is to calculate the correlation coefficient mainly, and vague identification is to calculate the vague subordinate degree of waveform at monitored point.
相关分析主要是计算相关系数,模糊识别主要是计算监测点波形的模糊隶属度。