正交级数方法与非平稳时间序列模型估计和检验的一些研究进展 |
董朝华, 高集体, 朱平芳 |
Recent Developments on Nonstationary Time Series Model Estimation and Testing Driven by Orthogonal Series Method |
Chaohua DONG, Jiti GAO, Pingfang ZHU |
图4 β(r)(左), g(z)(中)和m(x)(右)函数的估计及其95% 置信曲线 |