Re: [Gretl-users] missing time series model in my gretl

2008-06-24 Thread Yifei Pei
I am really sorry for the bothering, but do u have any idea that which statistical package contains functions that could allows a regressor on variance process? On Tue, Jun 24, 2008 at 7:31 PM, Allin Cottrell wrote: > On Tue, 24 Jun 2008, Yifei Pei wrote: > >> I am sorry to bother you. But it is

Re: [Gretl-users] missing time series model in my gretl

2008-06-24 Thread Allin Cottrell
On Tue, 24 Jun 2008, Yifei Pei wrote: > I am sorry to bother you. But it is the first time i am using > gretl, and I am in a hurry to finish a task. So i am wondering > the way it deals with garch model. Say I want to do a Egarch or > GJR-garch, and i also want to include a regressor in the >

Re: [Gretl-users] missing time series model in my gretl

2008-06-24 Thread Yifei Pei
Hi Allin, I am sorry to bother you. But it is the first time i am using gretl, and I am in a hurry to finish a task. So i am wondering the way it deals with garch model. Say I want to do a Egarch or GJR-garch, and i also want to include a regressor in the vairance process. Can gretl do that? Becas

Re: [Gretl-users] missing time series model in my gretl

2008-06-24 Thread Allin Cottrell
On Tue, 24 Jun 2008, Yifei Pei wrote: > I never used Gretl before. And when i first downloaded and > installed it, i dont have time series model and several other > models. Btw, I use windows. So are there any other packages that > I need to download too? No, you just have to specify your data

[Gretl-users] missing time series model in my gretl

2008-06-24 Thread Yifei Pei
Hello, I never used Gretl before. And when i first downloaded and installed it, i dont have time series model and several other models. Btw, I use windows. So are there any other packages that I need to download too? Thanks a lot. --

Re: FW: [Gretl-users] Back forecasting

2008-06-24 Thread Ignacio Diaz-Emparanza
El Tuesday 24 June 2008 15:03:48 Nieves Sánchez Martínez escribió: > Hello again, > I have a problem with your help task. My model is something like that: > > log[y(t)] = c + (alpha+ betaB)log[x(t)] + N(t) > (1 - phi(1)B - phi(2)B^2)(1-Phi(1)B^4)N(t)=a(t) > So, past values of x are needed to do bac

FW: [Gretl-users] Back forecasting

2008-06-24 Thread Nieves Sánchez Martínez
Hello again, I have a problem with your help task. My model is something like that: log[y(t)] = c + (alpha+ betaB)log[x(t)] + N(t) (1 - phi(1)B - phi(2)B^2)(1-Phi(1)B^4)N(t)=a(t) So, past values of x are needed to do back forecast. Do I need to create a new model for the new time-serie? But it

RE: [Gretl-users] Back forecasting

2008-06-24 Thread Nieves Sánchez Martínez
I'll try it! Thank you very much.> From: ignacio.diaz-emparanza(a)ehu.es> To: gretl-users(a)lists.wfu.edu> Subject: Re: [Gretl-users] Back forecasting> Date: Tue, 24 Jun 2008 13:15:02 +0200> > El Tuesday 24 June 2008 12:00:25 Nieves Sánchez Martínez escribió:> > Hello,> > I have two time-serie

Re: [Gretl-users] Back forecasting

2008-06-24 Thread Ignacio Diaz-Emparanza
El Tuesday 24 June 2008 12:00:25 Nieves Sánchez Martínez escribió: > Hello, > I have two time-series with different window observation. I have values for > the first one in [0, T] and for the second one in [t1, T] where 0 < t1 < T. > So, they match in a little window [t1, T]. I have an ARIMA model

Re: [Gretl-users] Re: More on building gretl on Linux

2008-06-24 Thread Allin Cottrell
On Tue, 24 Jun 2008, Gordon Hughes wrote: > Thank you for the advice on dealing with the undefined symbol in > Ubuntu and the pointer to the discussion of Atlas, etc.  I will > experiment with alternative versions to the libraries to see > what works best. OK, we'd be interested to hear what y

[Gretl-users] Back forecasting

2008-06-24 Thread Nieves Sánchez Martínez
Hello, I have two time-series with different window observation. I have values for the first one in [0, T] and for the second one in [t1, T] where 0 < t1 < T. So, they match in a little window [t1, T]. I have an ARIMA model including two series and I would like to rebuild the second one to the

[Gretl-users] Re: More on building gretl on Linux

2008-06-24 Thread Gordon Hughes
Thank you for the advice on dealing with the undefined symbol in Ubuntu and the pointer to the discussion of Atlas, etc. I will experiment with alternative versions to the libraries to see what works best. On the first point, I have identified that the following types of file can't be located

Re: [Gretl-users] More on building gretl on Linux

2008-06-24 Thread Sven Schreiber
Am 23.06.2008 19:01, Allin Cottrell schrieb: > On Mon, 23 Jun 2008, Allin Cottrell wrote: > >> On Mon, 23 Jun 2008, Gordon Hughes wrote: >> >>> A follow-up to my previous e-mail, based on further >>> experimentation on compiling gretl 1.7.5 under both OpenSUSE & >>> Ubuntu 8.04. It seems that t