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20 天
时间序列平稳性的双重假设检验:KPSS与ADF方法比较研究
本文将详细介绍如何运用 KPSS 检验和 Dickey-Fuller 检验来验证序列的平稳性。这两种检验方法基于不同的统计假设:KPSS 检验的原假设是数据非平稳 ...
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