Re: [Gretl-users] Scaled Frequency in Periodogram

2008-03-05 Thread Ignacio Diaz-Emparanza
El Monday 03 March 2008 18:23:37 Riccardo (Jack) Lucchetti escribió: > > Yes, that seems to be what Gretl is doing. Thanks. The next question is > > why? What is the advantage of scaling the frequency in this way? > > If you have a time series with a marked cycle, a peak in the spectrum at a > spec

Re: [Gretl-users] Scaled Frequency in Periodogram

2008-03-05 Thread Allin Cottrell
On Wed, 5 Mar 2008, Ignacio Diaz-Emparanza wrote: > El Monday 03 March 2008 18:23:37 Riccardo (Jack) Lucchetti escribió: > > nulldata 150 > > setobs 1 1 --special > > ... > > What does the option --special mean? It is not documented in > the manual Hmm, you're right, that needs to be added. I

Re: [Gretl-users] Scaled Frequency in Periodogram

2008-03-05 Thread Thomas La Bone
In this example an AR(2) dataset is simulated. I do not have a lot of experience with the Gretl language and it is not clear to me how to generate an MA dataset. Can someone suggest the appropriate commands needed to generate an MA(2) dataset, for example. Thanks Tom Riccardo (Jack) Lucchett

Re: [Gretl-users] Scaled Frequency in Periodogram

2008-03-05 Thread Allin Cottrell
On Wed, 5 Mar 2008, Thomas La Bone wrote: > In this example an AR(2) dataset is simulated. I do not have a > lot of experience with the Gretl language and it is not clear to > me how to generate an MA dataset. Can someone suggest the > appropriate commands needed to generate an MA(2) dataset, f