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Archive for the ‘Time series’ Category

Checking for stationary in time series

Dear all, 1) Please fit appropriate models for the three data step by step. 2) You may also use  the auto.arima() function in R and it returns a best ARIMA model according to either AIC, AICc or BIC value. The function conducts a search over possible models within the order constraints provided. For example, auto.arima(y, […]

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