Very sure. The strange issue is x13 gives me the seasonally adjusted series, irregular and trend series.
But the message posted made me suspicious.
Search found 21 matches
- Sun Mar 09, 2014 1:28 pm
- Forum: Econometric Discussions
- Topic: x13 tells me series has no estationality, but...
- Replies: 2
- Views: 2513
- Sun Mar 09, 2014 12:11 pm
- Forum: Econometric Discussions
- Topic: x13 tells me series has no estationality, but...
- Replies: 2
- Views: 2513
x13 tells me series has no estationality, but...
i'm quite sure it has. This is the error i get: WARNING: Series should not be a candidate for seasonal adjustment because the spectrum of the original series (Table A1 or B1) has no visually significant seasonal peaks. Why am i sure? because i'm working with labour force and employed people. Everywh...
- Mon Mar 03, 2014 7:29 pm
- Forum: Econometric Discussions
- Topic: Tramo Seats or X13 for seasonal adjustment?
- Replies: 2
- Views: 2942
Re: Tramo Seats or X13 for seasonal adjustment?
I worked with Multiplicative composition over x13. So, as you mentioned, i just need to scale for 100.
Thanks a lot for your consideration. Really.
Thanks a lot for your consideration. Really.
- Mon Mar 03, 2014 1:53 pm
- Forum: Econometric Discussions
- Topic: Tramo Seats or X13 for seasonal adjustment?
- Replies: 2
- Views: 2942
Tramo Seats or X13 for seasonal adjustment?
Hi I need to chose which method to perform a seasonal adjustment. I will use the criteria of less or minimum noise, ie, irregular component. But, how can i compare the Irregular series from Tramo/Seats against the irregular series from x13? I did it, but Tramo/Seats reports values around 100, and x1...
- Fri Feb 28, 2014 7:43 am
- Forum: Estimation
- Topic: Doubt adjusting seasonally with X13
- Replies: 0
- Views: 1440
Doubt adjusting seasonally with X13
Hi I have a doubt i wish you enlighten me. I have 30 obs. And i give the order to eviews to adjust seasonally by x13. I select the option choose best model with limits. However, all the models estimated show None of the models were chosen And then if i compare the series produced by x13 is the same ...
- Mon Apr 23, 2012 8:21 pm
- Forum: Programming
- Topic: vector to series?
- Replies: 1
- Views: 1994
vector to series?
Hi
Programming i create a vector. The problem is the vector lost the related dates. How can i import the date, for example, from TC_data to the vector BETAS? I need it because i must graph and i really need specify the dates. Any idea? Thanks for your time and help.
Programming i create a vector. The problem is the vector lost the related dates. How can i import the date, for example, from TC_data to the vector BETAS? I need it because i must graph and i really need specify the dates. Any idea? Thanks for your time and help.
- Thu Feb 23, 2012 1:16 am
- Forum: Estimation
- Topic: Kalman filter and NAIRU, declaring space/state
- Replies: 12
- Views: 9047
Re: Kalman filter and NAIRU, declaring space/state
i've been searching and i found a code @mprior or @vprior, but neither the manual nor on the forum detail how to use those functions.
- Fri Feb 17, 2012 2:31 pm
- Forum: Estimation
- Topic: Kalman filter and NAIRU, declaring space/state
- Replies: 12
- Views: 9047
Re: Kalman filter and NAIRU, declaring space/state
Ok, it runs flawless. I haven't check the accuracy of the estimation. But, if i want to declare initial states for the variables, how do i make it? can you give me a link? By the way, thanks for your help. Not even in weeks i'd would have made it. Thanks again.
- Fri Feb 17, 2012 12:38 am
- Forum: Estimation
- Topic: Kalman filter and NAIRU, declaring space/state
- Replies: 12
- Views: 9047
Re: Kalman filter and NAIRU, declaring space/state
@signal pib=h+x @signal u=c(1)*x+ c(2)*x(-1)+ c(3)*x1(-1)+ s+[var = exp(c(4))] @state h=h(-1)+g(-1)+[var = exp(c(5))] @state x=c(6)*x(-1)+c(7)*x1(-1)+[var = exp(c(8))] @state x1=x(-1) @state s=s(-1)+[var = exp(c(9))] @state g=g(-1)+[var = exp(c(10))] It didn't work: Invalid lags or leads for state ...
- Thu Feb 16, 2012 10:05 pm
- Forum: Estimation
- Topic: Kalman filter and NAIRU, declaring space/state
- Replies: 12
- Views: 9047
Re: Kalman filter and NAIRU, declaring space/state
But in the paper, the author says h and x are unknown. He clearly says those equations represent states. But under eviews, they should represent @signal? I want to declare i really don't know Kalman implementation. The only data i have is Y and U, which are gdp and unemployment. The paper illustrate...
- Thu Feb 16, 2012 9:20 pm
- Forum: Estimation
- Topic: Kalman filter and NAIRU, declaring space/state
- Replies: 12
- Views: 9047
Re: Kalman filter and NAIRU, declaring space/state
When i run this state/space specification @state y=h+x @state u=c(1)*x+ c(2)*x(-1)+ c(3)*x(-2)+ s+[var = exp(c(4))] @state x=c(5)*x(-1)+c(6)*x1(-1)+[var = exp(c(7))] @state x1=x(-1) @signal h=h(-1)+g(-1)+[var = exp(c(8))] @signal s=s(-1)+[var = exp(c(9))] @signal g=g(-1)+[var = exp(c(10))] i get the...
- Thu Feb 16, 2012 2:20 am
- Forum: Estimation
- Topic: Kalman filter and NAIRU, declaring space/state
- Replies: 12
- Views: 9047
Re: Kalman filter and NAIRU, declaring space/state
Thanks, i'll give a try to what you wrote.
- Wed Feb 15, 2012 9:29 pm
- Forum: Estimation
- Topic: Kalman filter and NAIRU, declaring space/state
- Replies: 12
- Views: 9047
Kalman filter and NAIRU, declaring space/state
Hi I'm replicating a paper, which modelled the NAIRU like this: http://img804.imageshack.us/img804/2111/kalmannairu.jpg equation 1 says output is equal to a tendency, h, and a cycle, x. Eq 2 says the tendency is explained by a tendency also, g, and a random error. Eq 3 explains that tendency g. Eq4 ...
- Wed Feb 08, 2012 5:32 pm
- Forum: Programming
- Topic: I can't generate arch and garch data
- Replies: 1
- Views: 2167
I can't generate arch and garch data
Here is my code for a arch and garch processes. The problem is i'm not generating dates associated to simarch/simgarch, so when i try to show a correlogram, i get a malfunction error. So, how do i generate 1000 observations simulating an arch and garch processes for afterward see their correlograms ...
- Wed Jan 18, 2012 10:30 am
- Forum: Programming
- Topic: Rolling ARMA and forecast t+1
- Replies: 3
- Views: 4337
Re: Rolling ARMA and forecast t+1
i did something like this !length=@obsrange vector(!length) const vector(!length) phi vector(!length) theta vector(!length) error for !i=20 to 20 smpl @first @first+!i equation eq9c eq9c.ls rl_dj c ar(1) ma(1) const(!i-1)=eq9c.@coef(1) phi(!i-1)=eq9c.@coef(2) theta(!i-1)=eq9c.@coef(3) eq9c.makeresid...
