Spearman秩相关系数的批量计算  

Batch Calculation of Spearman Rank Correlation Coefficient

作　　者：万黎[1] 毛炳启 

机构地区：[1]山东省环境监测中心站,济南250013 [2]山东省环境信息中心,济南250012

出　　处：《环境保护科学》2008年第5期53-55,72,共4页Environmental Protection Science

摘　　要：介绍了采用Visual FoxPro计算机语言对环境质量多时段监测数据计算Spearman秩相关系数的方法,用评价指标与时间序列间的相关性分析,并检验相关系数的显著性意义,进行环境质量变化趋势的评价;给出了实例和源程序。In this paper, a calculation method on Spearman rank correlation coefficient by the Visual Foxpro computer language was introduced. Using relativity analysis between evaluate index and time sequence , the marked meaning was examined. Through this method, the evaluation on mutative trend of environmental quality could be automatically gotten. The demonstration and procedure code was given.

关 键 词：Spearman秩相关系数 变化趋势 VFP 

分 类 号：X820.9[环境科学与工程—环境工程] O571.3[理学—粒子物理与原子核物理]