摘要
根据水文学统计原理,以洋河水库站和富贵庄站的同步径流资料为依据,建立相关关系,在相关系数计算和显著性水平检验以及误差评定基础上,给出回归方程模型和系列展延后的记录长度控制数值,为延长富贵庄站年径流系列长度提供有效的理论依据,为内插外延富贵庄站年径流量,在方法和精度上提供了保证。
According to the statistical theory of hydrology,the ralationship is established based on synchronous runoff data of Yanghe Reservoir Station and Fuguizhuang Hydrological Station.Regression equation model and series extended record length control calculation formula are given on the basis of related coefficient calculation,significance level inspection and error evaluation,which can provide effective theoretical basis for extending the series length of annual runoff of Fuguizhuang Hydrological Station,and provide a guarantee for actually predicting annual runoff of Fuguizhuang Hydrological Station on method and accuracy.
出处
《河北工程技术高等专科学校学报》
2014年第2期17-20,共4页
Journal of Hebei Engineering and Technical College Quarterly
关键词
径流量
系列展延
偏离数值
均方差
系列长度
runoff
series extension
deviation value
mean square error
series length