Search found 13 matches

by ssk322
Mon Mar 16, 2015 4:15 am
Forum: Estimation
Topic: Dynamic conditional correlation multivariate GARCH
Replies: 0
Views: 2064

Dynamic conditional correlation multivariate GARCH

Hi all,

I was using the dcc-egarch/garch add in however I have greater than 5 series within my data, please can someone advise on how to create the dcc-egarch/garch model?

Kind regards,
by ssk322
Fri Feb 13, 2015 5:43 am
Forum: Estimation
Topic: Multiple Variance Ratio Test
Replies: 4
Views: 4176

Re: Multiple Variance Ratio Test

Thanks for the advice, that's what I'm after.

Kind regards.
by ssk322
Thu Feb 12, 2015 4:07 pm
Forum: Estimation
Topic: Multiple Variance Ratio Test
Replies: 4
Views: 4176

Re: Multiple Variance Ratio Test

What I was hoping to do was to apply the variance ratio test towards many variables at one moment rather than singular variables. From what I have read in the literature, it is possible to apply the test within that context. The issue is applying it to eviews.

Appreciate the response.
by ssk322
Thu Feb 12, 2015 1:50 pm
Forum: Estimation
Topic: Multiple Variance Ratio Test
Replies: 4
Views: 4176

Multiple Variance Ratio Test

Hi All, I have read the manual over and over again in terms of trying to apply the multiple variance ratio test as suggested by Lo and Mackinlay as well as Chow and Denning, but I am struggling to implement on multiple series and not just the singular series. I am using Eviews 8. Please can you kind...
by ssk322
Tue Feb 03, 2015 3:22 am
Forum: Estimation
Topic: VIF in ARCH/GARCH models
Replies: 1
Views: 2323

VIF in ARCH/GARCH models

Hi All,

Is it possible to do a VIF test within ARCH/GARCH models and if so, how?

Help is greatly appreciated.

Kind regards
by ssk322
Mon Feb 02, 2015 11:03 am
Forum: Estimation
Topic: Hypothesis Testing Wald
Replies: 8
Views: 6561

Re: Hypothesis Testing Wald

I think you're right. As my model is a SUR I will have to interpret the result if there is significance then H0: C(1) is more responsive than c(2) will ultimately lead to a rejection of the null.

Appreciate the help Startz!
by ssk322
Mon Feb 02, 2015 9:17 am
Forum: Estimation
Topic: Hypothesis Testing Wald
Replies: 8
Views: 6561

Re: Hypothesis Testing Wald

Will this also apply to Chi-Square values? My apologies, I promise that is the last question.

Kind regards
by ssk322
Mon Feb 02, 2015 8:15 am
Forum: Estimation
Topic: Hypothesis Testing Wald
Replies: 8
Views: 6561

Re: Hypothesis Testing Wald

That is exactly what I am after. So does the equation c(1)=c(2) still apply?
by ssk322
Mon Feb 02, 2015 7:41 am
Forum: Estimation
Topic: Hypothesis Testing Wald
Replies: 8
Views: 6561

Re: Hypothesis Testing Wald

Input c(1)=c(2). Then look up the one-tailed critical value in a table.
Thanks Startz for your swift reply. One more question regarding this. So if the result is statistically significant, can we determine that C(1) is not more responsive than c(2) given the equation?

Kind regards
by ssk322
Mon Feb 02, 2015 4:58 am
Forum: Estimation
Topic: Hypothesis Testing Wald
Replies: 8
Views: 6561

Hypothesis Testing Wald

Hi All, I am currently having an issue to determine the responsiveness between two variables within my model in terms of Hypothesis Testing. For example: I wish to determine C(1) is more responsive than C(2). However I cannot simply input C(1)>C(2) within the Wald test. Please advise. Help is greatl...
by ssk322
Sun May 11, 2014 12:11 pm
Forum: Estimation
Topic: Positive Hypothesis Wald test
Replies: 4
Views: 4513

Re: Positive Hypothesis Wald test

Greatly appreciated Startz!
by ssk322
Sun May 11, 2014 9:36 am
Forum: Estimation
Topic: Positive Hypothesis Wald test
Replies: 4
Views: 4513

Re: Positive Hypothesis Wald test

Thank you for your swift reply.

So my critical value is 1.6529 with the DF being 190. So would I perform the Wald test C(3) = 0 and use the T-statistic produced above the F-Stat and Chi-Square?
by ssk322
Sun May 11, 2014 7:04 am
Forum: Estimation
Topic: Positive Hypothesis Wald test
Replies: 4
Views: 4513

Positive Hypothesis Wald test

Hi, I wish to conduct a positive hypothesis test within my multi-variable model through the Wald test. For example I wish to test C(3) > 0. However I am unable to complete this action. I.e. I just want to test whether one variable within the model has a relationship greater than 0 against the depend...

Go to advanced search