Re: [Gretl-users] Help with time-series analysis using ARIMA models in GRETL

2011-09-28 Thread Jeevan Tambuluri
Thank you all for providing excellent pointers! I will be trying out some of the techniques and will surely post anything I learn from it. Jeevan -Original Message- From: gretl-users-bounces(a)lists.wfu.edu [mailto:gretl-users-bounces(a)lists.wfu.edu] On Behalf Of Ignacio Diaz-Emparanza

Re: [Gretl-users] Help with time-series analysis using ARIMA models in GRETL

2011-09-28 Thread Ignacio Diaz-Emparanza
El 28/09/11 13:17, Ignacio Diaz-Emparanza escribió: > printf "ARIMA(%1.0f, %1.0f, %1.0f)X(%1.0f, %1.0f, %1.0f) with > BIC=%f\n", p, d, q, P, D, Q, mmbic > print "+" > return morder > end function > # main ---

Re: [Gretl-users] Help with time-series analysis using ARIMA models in GRETL

2011-09-28 Thread Ignacio Diaz-Emparanza
El 28/09/11 02:06, Allin Cottrell escribió: >> >> Now, here is my issue. I would like to write a library to >> basically take time series data as input, try various ARIMA models >> and pick the most appropriate one "automatically" without human >> input or intervention. I understand this is fairly

Re: [Gretl-users] Help with time-series analysis using ARIMA models in GRETL

2011-09-28 Thread Jack
On Mon, 26 Sep 2011, Jeevan Tambuluri wrote: > Now, has anyone tried this using GRETL where multiple models are tried > and results (fstats output) are compared to pick one over the other? If > so is there a GRETL script out there that can be shared? The following simple script does something w

Re: [Gretl-users] Help with time-series analysis using ARIMA models in GRETL

2011-09-28 Thread Remigijus Lapinskas
R has such a function (called auto.arima in forecast package): auto.arima Fit best ARIMA model to univariate time series Rem On 2011.09.28 03:06, Allin Cottrell wrote: > On Mon, 26 Sep 2011, Jeevan Tambuluri wrote: > >> I have time-series data with a large number of samples (anywhere