Thank you for your reply. I require some common diagnostic statistics such as (Predicted error variance
the one step ahead prediction errors, the normality statistic based on the third and fourth moments, heteroscedasticity statistic based on the ratio of the sample for the first one third of the prediction errors, the Box-Ljung serial correlation statistics, Durbin Watson) I have looked into the outfor=option but could not get these statistics (though I was able to get several diagnostic graphs).
Think you
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