Search found 9 matches

by terran190
Sun Feb 28, 2010 11:19 pm
Forum: Econometric Discussions
Topic: Hsiao Akaike's Final Prediction error (FPE)
Replies: 0
Views: 4891

Hsiao Akaike's Final Prediction error (FPE)

Hi, I want to ask that in the formula for FPE lag consideration (FPE combining with Granger causality test), what does T stand for? Is it the intial sample size or is it the sample size after adjustment for the number of lag? Formula: [T+ l11 +1]/[T-l11-1] x RSS(l11)/T l11: lag order Reference: S-H ...
by terran190
Fri Feb 26, 2010 9:32 am
Forum: Econometric Discussions
Topic: Phillips Perron test
Replies: 0
Views: 4271

Phillips Perron test

Hi guys,

Can I ask how to choose the specification for PP test, with trend, no trend with constant or none? Cuz I saw in some papers, they record just the Intercept and Intercept & trend and some papers record all 3 types?
by terran190
Mon Feb 15, 2010 8:32 pm
Forum: Econometric Discussions
Topic: Causality test based on error correction model
Replies: 0
Views: 2925

Causality test based on error correction model

Hi everyone, hope you can help me with this question:

I want to do a causality test based on error correction model, but I dont know steps to do that in Eviews, can you guys help me?
by terran190
Sun Feb 07, 2010 6:55 am
Forum: Econometric Discussions
Topic: Maximum lag length for ADF test
Replies: 2
Views: 8019

Maximum lag length for ADF test

Hi,

In eviews when we estimate the ADF test, there's an option to determine the maximum lags when use automatic selection, can anyone please show me how to do that? Any formula?
by terran190
Fri Feb 05, 2010 8:43 am
Forum: Econometric Discussions
Topic: Unit root test ADF
Replies: 11
Views: 41090

Re: Unit root test ADF

Thanks buddy, I figured that out alr :D Can you take a look at my question about the causality test also if you dont mind :) I have some questions relating the causality test. After I did the Engle-Granger cointegration part, I found that most of them are co-integrated. As far as I know, the standar...
by terran190
Fri Feb 05, 2010 8:39 am
Forum: Econometric Discussions
Topic: Causality test with cointegrated series
Replies: 2
Views: 5977

Causality test with cointegrated series

Hi, I have some questions relating the causality test. After I did the Engle-Granger cointegration part, I found that most of them are co-integrated. As far as I know, the standard Granger-causality test is invalid and a more comprehensive test of causality based on ECM, am I right? If that is the c...
by terran190
Tue Feb 02, 2010 2:51 am
Forum: Econometric Discussions
Topic: Unit root test ADF
Replies: 11
Views: 41090

Re: Unit root test ADF

I figured out some number of steps already, but still 1 more question: If you know that the series is nonstationary, how to conclude that it is I(1) or I(2)? Using the option 1st difference and 2nd difference like we did with level option?
by terran190
Mon Feb 01, 2010 11:55 am
Forum: Econometric Discussions
Topic: Unit root test ADF
Replies: 11
Views: 41090

Re: Unit root test ADF

Hi, thanks for your reply. I did follow your instructions, but still I have some more questions regarding this problem, hope you can help me: - For step 1, if I check the model with trend and intercept and got a result of stationary, does it mean that I can conclude the series is stationary without ...
by terran190
Fri Jan 29, 2010 10:32 am
Forum: Econometric Discussions
Topic: Unit root test ADF
Replies: 11
Views: 41090

Unit root test ADF

Hi, I have some practical questions that really need your help. When I use the ADF, do I need to test the series for all 3 specifications or there is any way to decide the specification for the series? And in case if I test for 3 specifications and 2 of the values of the test lead to rejection/no re...

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