ACF and PACF Interpretation foundational
How total and direct lag dependence leave different signatures in time-series plots, and why those signatures are useful but never definitive.
How total and direct lag dependence leave different signatures in time-series plots, and why those signatures are useful but never definitive.
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References
A New Approach to the Economic Analysis of Nonstationary Time Series and the Business Cycle
James D. Hamilton
(1989)
— Econometrica
Generalized autoregressive conditional heteroskedasticity
Tim Bollerslev
(1986)
— Journal of Econometrics