Spearman相关系数,Spearman correlation coefficient
1)Spearman correlation coefficientSpearman相关系数
1.By using the χ 2-test with contingency table and theSpearman correlation coefficient,the interspecific relationships among the main plant species in Ebinur Lake Wetland Nature Reserve were investigated.应用列联表的χ2检验和Spearman相关系数研究了艾比湖湿地自然保护区植物的种间联结性和相关性。
英文短句/例句
1.The data were assessed by the Pearson and Spearman correlation coefficients.经Pearson及Spearman相关系数分析。
2.Determination of validity: to calculate Spearman correlation coefficient between every item and total score of scale so as to verify the validity of each item.效度检验:计算每个条目与量表总分的Spearman相关系数,以检验每个条目的效度。
3.A Multi-attribute Decision-making Method Based on Spearman Rank Relational Coefficient and Entropy;一种基于Spearman秩相关系数与熵的多属性决策方法
4.Spearman rank correlation analysis was used to determine the relation between slope and microvessel density of tumor tissues.采用Spearman等级相关分析法确定Slope与肿瘤组织微血管密度之间关系。
5.Patient"s performance status was assessed by the Eastern Cooperative Oncology Group-Performance Status Rating(ECOG-PSR). Percent,Spearman correlation,linear re gression analysis were used to analyze the data.数据分析采用构成比描述、Spearman 单因素相关分析和多元线性回归分析。
6.The relation of covariance,correlation coefficient and correlation;关于协方差、相关系数与相关性的关系
7.canonical correlation coefficient正则相关系数，典范相关系数
8.CODIPHASE (Coherent Digital Phased-Array System)相关数字相控阵列系统
9.Application of Correlation Coefficient and Biased Correlation Coefficient in Related Analysis;相关系数与偏相关系数在相关分析中的应用
10.A comparative study of copula function correlation and correlation coefficient相关系数与Copula函数相关性比较研究
11.a correlation in which large values of one variable are associated with small values of the other; the correlation coefficient is between 0 and -1.变数之间,大数与小数关联的相关关系;相关关系的数值在与之间。
12.A measure for the strength of statistical dependence is the correlation function and the correlation coefficient, respetively.对统计关系的度量即是相关函数和相关系数。
13.Kendall rank correlation coefficient肯德尔等级相关系数
14.Fisher correlation-coefficient transformation费歇尔相关系数变换
15.The split-half reliablity coefficients for four domains were 0.92～0.99;分半相关系数为0.92～0.99;
16.Pearson product moment correlation coefficient皮尔逊积差相关系数
17.design of relational data base system相关数据库系统设计
18.Spearman rank correlation coefficient斯皮尔曼等级相关系数
相关短句/例句
Spearman rank correlation coefficientSpearman秩相关系数
1.Based on the datasets from sampling plots, and by using Fisher’s exact test for 2×2 contingency table, Pearson correlation coefficient andSpearman rank correlation coefficient, the interspecific relationships between 24 dominants of wetland vegetation in Shanxi section of Yellow River were studied.在样方调查的基础上,应用2×2列联表的Fisher精确检验、Pearson相关系数和Spearman秩相关系数检验了山西黄河湿地植被优势种群的种间关系,分别测定了24个优势种,共73个种对的种间关联。
2.89,based on χ~2-test for 2×2 contingency table,Pearson correlation coefficient test,andSpearman rank correlation coefficient test,respectively.采用2×2列联表的χ2检验、Pearson相关系数和Spearman秩相关系数检验,研究了山西绵山植被21个优势种群、210个种对间的种间关联性。
3.The concepts of Kendall coefficient of concordance andSpearman rank correlation coefficient are elaborated in this paper.阐述了肯德尔和谐系数和Spearman秩相关系数的概念,在多个专家进行方案评价过程中,运用Spearman秩相关系数检测单个评价专家的信度,并给出了相应的实例。
3)rank correlation coefficient of spearmanSpearman等级相关系数
4)Spearman"s correlation coefficientSpearman s相关系数
5)Spearman rank correlation coefficient methodSpearman秩相关系数法
1.The present atmospheric environmental quality in Nantong during the Tenth Five -Year Plan period was evaluated using comprehensive pollution index method,the variation trend of the atmospheric environmental quality was forecasted usingSpearman rank correlation coefficient method.运用综合污染指数法对"十五"期间南通市大气环境质量现状进行评价,采用Spearman秩相关系数法对大气环境质量变化趋势进行了预测分析。
6)Spearman"s rank-correlation coefficientSpearman s的排名相关性系数
延伸阅读
Spearman等级相关系数Spearman等级相关系数Speannan coefficient of rank co -rrelationS，汾诩日n等级相关系数〔S，翔m.II以吧伍d.成of拍Ilk田‘叮eladon:仓“PMe“a幼砷巾.双“eRTp明ro即兹幼pPeJI，”““}两个随机变量X和Y相依性的度量，基于戈和Y‘在独立观测值偶(X，，Y，)，…，(戈，Y。)中的等级或秩.设观测值X的秩(份砍)等于i的数偶(X，Y)中，观测值Y的秩为R‘，则S户汾n刀an等级相关系数r、定义为: xZ带/.。+1\/_n+一\ ”Ln一1)·百:\乙/\‘乙/该式等价于6于，，r一‘一石石二万了‘谷d:，其中d，是观测值戈和Y，的秩之差.r，的值介于一1和+1之间，且当两个秩的序列完全重合，即i二R，(i二1，二川时r、二+1;而当两个秩的序列顺序恰好相反，即卢一(。+x)一R:(i=1，二，n)时r、二一1 .Spean刀以n等级相关系数，同任何其他秩统计量(扭nk sta出tic)一样，用于检定关于两个变量独立的假设.假如变量独立，则Er、二0，or，二l/(n一1).因此，根据r、对0的离差值可以判断变量是否独立.为建立相应的检验准则，对于独立变量X和Y计算几的分布.当4城n‘10时利用精确分布的数值表(见【21，【41);当n>10时，例如可以利用下面的结果:当n一卜。时，随机变量了石丁了r、的极限分布是标准正态分布.在后一种情形下，否定独立性假设，如果}r、}>。:一“/2/V下二万，其中:1一二12是方程小(u)=l一州2的根，而。(u)是标准正态分布(nornlal dis川but10n)函数.在X和Y有联合正态分布的条件下，其相关系数(~lation以又币cient)为(普通)相关系数，记作P，则当n~田时，。·，一令ares‘n普，从而变量Zsin(兀r，/6)可作为p的估计量.SP‘l~等级相关系数以心理学家C .Spearr压功的名字命名(l9(科)，他在心理学的研究中用此相关系数代替普通相关系数.基于Sp~等级相关系数的检验与基于K改吐山等级相关系数(Ke以坛11 coeffieientof份nkco汀e】atlon)的检验是渐近等价的(当。=2时相应的秩统计量重合).【补注】 【拟IH稣k，J词Sidak，2.，TI切侧of化欣test，入以d.Press，l%7. IA21 Holla刀der，M.and Wolf，D.，NOnParametne statis- tical methods，Wilcy，1973周概容王健译
