一种适用于含脉冲时间序列的非高斯模型

A Non-Gaussian Model for Time Series with Pulses

Journal of the American Statistical Association · 1989
被引 12
ABS 4

中文导读

提出一种非高斯自回归模型,用于描述偶尔大幅增长(脉冲)且脉冲间呈指数衰减的时间序列,并开发了基于似然的推断方法,应用于内分泌学数据。

Abstract

Abstract A non-Gaussian autoregressive-like model is presented for time series that exhibit occasional large increases in value, termed pulses, and exponential decay between pulses. The model differs from a first-order autoregressive process in its incorporation of feedback between the distribution of the current innovation and the history of the process. Likelihood-based methods of inference for the model are developed, and an application to endocrinological data is given.

时间序列分析计量经济学统计物理应用数学