Search found 8 matches

by Anja
Thu Apr 09, 2009 9:58 am
Forum: Graphics, Reports, and Other Output
Topic: Output direct to Excel
Replies: 3
Views: 11523

Output direct to Excel

Hi,
Is it possible to direct output from a model directly to an Excel spread sheet?
Thank You,
Anja
by Anja
Thu Mar 19, 2009 5:54 am
Forum: Other RATS Usage Questions
Topic: ## Unassigned 1803 Error
Replies: 1
Views: 8050

## Unassigned 1803 Error

Hi,
does anyone know what this error means?

It occurs when I'm reading in data which (to me) looks no different to any other series.... Its the Linux version of Rats.

Thanks!
by Anja
Tue Jan 27, 2009 9:03 am
Forum: Help With Programming
Topic: Additive outlier detection
Replies: 3
Views: 8896

Re: Additive outlier detection

Thanks for the reply. But I've been trying to run the program but keep getting an error:

## SX22. Expected Type INTEGER, Got VECTOR(SERIES) Instead
>>>>er dlogdm outliers<<<<

Any ideas what I should do next?
by Anja
Mon Jan 05, 2009 11:12 am
Forum: Help With Programming
Topic: Additive outlier detection
Replies: 3
Views: 8896

Additive outlier detection

Hi,
has anyone any experience of identifying additive outliers in particular the method of Franses and Ghijsels (1999)?
Thank you.
by Anja
Mon Nov 24, 2008 10:50 am
Forum: ARCH and GARCH Models
Topic: Initial parameter values
Replies: 1
Views: 6772

Initial parameter values

Hi, When fitting a bivariate Garch-m model where the mean is estimated like follow: nonlin(parmset=meanparms) ar1 ar2 b1 b2 frml resid(1) = (y(1)-b1-ar1*y(1){1}-c1*(h(1,1){1})) frml resid(2) = (y(2)-b2-ar2*y(2){1}-c2*(h(2,2){1})) compute b1=b2=c1=c2=ar1=ar2=0.05 Is it important to vary the initial v...
by Anja
Tue Nov 18, 2008 8:45 am
Forum: Help With Programming
Topic: Parameter Order
Replies: 1
Views: 7260

Parameter Order

Hi everyone, I'm fitting a bivariate garch-m model and found that when I change the order of the parameters in the model my results change! So for example : equation Aeq A # constant A{1} hhs(1,1){1} hhs(2,2){1} equation Beq B # constant B{1} hhs(1,1){1} hhs(2,2){1} gives a different results than: e...
by Anja
Wed Aug 13, 2008 1:05 pm
Forum: Help With Programming
Topic: Multiple Models
Replies: 0
Views: 6240

Multiple Models

Hi,
Does anyone know if it is possible to run multiple modelles at same time?
I have the variabelles y1 to the yn and x1 to the xn. I want to try fitting the same modellle to all the series at once. Is this possible?
Thank you,
Anja
by Anja
Tue Aug 12, 2008 11:06 am
Forum: ARCH and GARCH Models
Topic: Multivariate Garch-X
Replies: 0
Views: 6383

Multivariate Garch-X

Hi has anyone experience of fitting a multivariate Garch-X model in which each model has a different regressor in the variance function? I would appreciate any advice! I think it needs to be done using maximize but can't get it to work!?
Thanks in advance,
Anja :)