INTRODUCING A STATISTICAL HYPOTHESIS TESTING INTO SLSC GOODNESS-OF-FIT EVALUATION FOR HYDROLOGICAL FREQUENCY ANALYSIS MODELS

INTRODUCING A STATISTICAL HYPOTHESIS TESTING INTO SLSC GOODNESS-OF-FIT EVALUATION FOR HYDROLOGICAL FREQUENCY ANALYSIS MODELS
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将统计假设检验引入 SLSC 水文频率分析模型拟合优度评估

DOI:
10.2208/jscejhe.68.i_1381
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发表时间:
2012
影响因子:
--
通讯作者:
Sunmin Kim
Sunmin Kim
中科院分区:
--
文献类型:
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作者:
Hiromasa Hayashi;Y. Tachikawa;M. Shiiba;K. Yorozu;Sunmin Kim

文献摘要

被引文献

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水文频率模型的拟合优度评价在日本得到广泛应用。作为SLSC拟合优度评价的临界值,通常使用0.03。然而,临界值被认为是一个变量,这取决于水文数据的样本大小和水文频率模型。在这项研究中,SLSC的统计特征进行了检查。在此基础上,将统计假设检验引入水文频率分析模型的SLSC拟合优度评价中。
A goodness-of-fit evaluation for hydrologic frequency models using SLSC (Standard Least Squares Criterion) is widely used in Japan. As the critical value to the SLSC goodness-of-fit evaluation, 0.03 is usually used. However, the critical value is recognized as a variable depending on a sample size of hydrologic data and a hydrologic frequency model. In this study, statistical characteristics of SLSC is examined. Then, based on the analysis, a statistical hypothesis testing is introduced into the SLSC goodness-of-fit evaluation for hydrological frequency analysis models.