查询词典 multiple correlation coefficient

Methods:a solid-phase extraction and gas chromatography-mass spectrometry procedure for the simultaneous detection of tramadol and its main metabolite in urine has been developed.results:the linearity of the tramadol solution from 0.1 g/ml to 100 μg/ml is fine ,and correlation coefficient is 0.9957.the average recovery was 99.21%,and the relative sandard deviation was 2.83%.conclusion:it is a rapid,simple,accurate and sensitive method.it is also an effective method for rapid detection whether there is tramadol in urine of druggy.

采用c18固相萃取法对尿中曲马多原体及其主要代谢物进行提取，利用gc-ms对其进行检测。结果：线性范围为0.1~100μg/ml（r=0.9957，n=6），平均回收率为99.21%，相对标准偏差为2.83%，最低测量限为 0.1 g/ml 。结论：本实验研究建立了尿中曲马多及其代谢物的快速、简便、准确、灵敏的检测方法，可作为快速检测吸毒人员尿中是否含有曲马多的一种有效的方法。

An adaptive,efficient unbiased estimator of Hurst index based on the lifting scheme for wavelet transform and correlation coefficient is presented.

对局域网和广域网上大量突发网络流量的分析结果表明，网络流量普遍存在着自相似性和长相关性，其中赫斯特指数是表征网络流量突发性的重要参数。

In addition, we also use other advanced econometrics methods such as recursive forecast error variance and non-parametric correlation coefficient tests.

此外，本文还采用了递归方差分解分析、非参数相关性检验等一系列较为前沿的计量经济学方法。

The correlation coefficient between FRAP reducing power and monomeric ACN was determined to be 0.95 before heating.

由於花青素单体与花青素裂解指数，呈显著负相关（相关系数-0.99），因此单体可用以印证花青素色泽之维持。

The six species of bats includes Myotis frater,Ia io,Myotis myotis luctuosus,Myotis daubentoni,Myotis fimbriatus and Murina leucogaster.Pearson coefficient (one of correlation analysis methods in SPSS10.0 software)has been adopted to analyze the interspecific relationship between the dominant frequency and body size.

测定了6种蝙蝠科蝙蝠：长尾鼠耳蝠、南蝠、大鼠耳蝠、水鼠耳蝠、毛腿鼠耳蝠、白腹管鼻蝠的回声定位声波特征及体型参数。

The correlation coefficient is 0.9991. The method has been applied to the determination of trace cadmium in galvanization waste water with the relative standard deviation of 2.5%-3.2% and the recovery of 98.0%-102.0%. The results of this method are in good agreement with those of AAS.

方法用于电镀废水中微量锡的测定，相对标准偏差为2.5%~3.2%，加标回收率为98.0%-102.0%，测定结果同原子吸收光谱法的测定结果相吻合。

In addition,we define an inseparability correlation coefficient and analyze itsproperties under a large class of local operations.

另外，我们定义了一个不可分性关联系数，研究了一大类物理操作对其的影响。

The interclass correlation coefficient was used to analyze the reproducibility of SEP and the difference between 2 sessions before and after 30min stimulation were also analyzed within each group.

结果：2组患者2次检测的SEP值等级间相关系数值上肢为0.989—1.000，下肢为0.832—1.000，上肢组优于下肢组。

RESULTS: Reliability of RNADL, intra-rater and inter-rater, was good;each interclass coefficient correlation was within 0. 966 -0. 998, r= 0. 996 - 0. 997; The index of intra-rater agreement α= 0. 822; and that of inter-rater reliability α= 0. 925, RNADL internal concordance was good.

结果：RNADL评测者内部和评测者之间的信度良好，各项组内相关系数范围为0.966～0.998，r=0.996～0.997；内部一致性信度系数α=0.822，各项之间α=0.925，RNADL内部一致性较好。

Using interclass correlation analysis andcorrelation coefficient to demonstrate the relationship betweenventricular premature beat and other ventricular arrhythmia,supraventricular premature beat and other atrial arrhythmia.

应用相关分析方法，依据相关系数，分析室性早搏与其他类型室性心律失常，室上性早搏与其他类型房性心律失常之间的关系。

Fostering the concept of multi-culture firmly and mastering the development of advanced culture correctly are conductive to resisting terrorism, separatism of nationalities and ultraism of religion, which is of great academic theoretical, immediate and profound historical si...

牢固树立多元文化的理念和正确把握先进文化的发展方向，有助于在世界范围内自觉地抵制恐怖主义，民族分裂主义和宗教极端主义。不仅具有重大的学术理论意义，而且也具有重大的现实意义和深远的历史意义。

But if anyone walks in the night, he stumbles, because the light is not in him.

11：10 若在黑夜行走，就必碰跌，因为那光不在他里面。