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Earth, Planets and Space

Table 1 Judgment criterion of the ARIMA model

From: Improving the accuracy of polar motion prediction using a hybrid least squares and long short-term memory model

Autocorrelation function

Partial autocorrelation function

Strategy

Tails off to zero

Truncation

\(\mathrm{AR}(p)\)

Truncation

Tails off to zero

\(\mathrm{MA}(q)\)

Tails off to zero

Tails off to zero

\(\mathrm{ARIMA}(p,q)\)

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