Hello! I have to estimate the following MA(1) model where is available time series. I can estimate the model parameter and its variance using arima/estimate. However, how do I get the time series after the model is estimated? Thank you!

ARIMA model (infer the inputs)

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Alex 2019-12-19

评论： Alex 2019-12-20

Hello!

I have to estimate the following MA(1) model

where

is available time series. I can estimate the model parameter a and its variance using arima/estimate. However, how do I get the time series

after the model is estimated?

Thank you!

Ridwan Alam 2019-12-20

hmm.. just to be sure, you want to infer et, not rt, right?

Alex 2019-12-20

Yes, exactly (rt is known)!

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