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members:aguilloux:enseignements:timeseries [2017/03/20 12:38] Agathe Guilloux |
members:aguilloux:enseignements:timeseries [2017/03/20 12:38] Agathe Guilloux |
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```{r} | ```{r} | ||
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model_D1 =auto.arima(deaths , D=1) | model_D1 =auto.arima(deaths , D=1) | ||
deaths.diff = diff(deaths, 12) | deaths.diff = diff(deaths, 12) | ||
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model_diff = auto.arima(deaths.diff) | model_diff = auto.arima(deaths.diff) | ||
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``` | ``` |