ARIMA(p,d,q)

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ARIMA(p,d,q) model: $$(1-\phi_{1}B-...-\phi_{p}B^p)(1-B^d)Y_{t} = c + (1-\theta_{1}B - ... - \theta_{q}B^q)e_{t}$$

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Residuals plots

Residuals test statistics, residuals are WN if p-value >0.05