That fixed it, thank you very much.That specification is almost certainly not correct. You probably want:Code: Select all
stock c wti lag1wti lag2wti lag1stock lag2stock
Search found 7 matches
- Sun Aug 22, 2021 8:03 am
- Forum: Estimation
- Topic: Negative R square
- Replies: 4
- Views: 12017
Re: Negative R square
- Sat Aug 21, 2021 4:14 pm
- Forum: Estimation
- Topic: Negative R square
- Replies: 4
- Views: 12017
Re: Negative R square
Hi, yes I do.Do you have a constant/intercept?
When estimating I type in : STOCK = C(1) + WTI(2) + Lag1WTI(3) + Lag2WTI(4) + Lag1Stock(5) + Lag2Stock(6)
Additionally, when I add lags the R square becomes more negative.
- Sat Aug 21, 2021 4:03 pm
- Forum: Estimation
- Topic: Negative R square
- Replies: 4
- Views: 12017
Negative R square
Hi all, I'm running least squares estimations using WTI data and stock market data. I have adjusted the data for inflation. Logged both data sets, took the first difference to find the rate of growth, and multiplied the data by 100. When I've regressed the variables, I get a return of a negative r s...
- Wed Apr 08, 2020 7:09 pm
- Forum: Econometric Discussions
- Topic: Problems with a simple regression.
- Replies: 6
- Views: 10916
Re: Problems with a simple regression.
Thank you so much.Sounds to me like you've got it!
Sorry for wasting your time on something so simple.
- Wed Apr 08, 2020 6:44 pm
- Forum: Econometric Discussions
- Topic: Problems with a simple regression.
- Replies: 6
- Views: 10916
Re: Problems with a simple regression.
I think you misunderstand what the null hypothesis is. Yeah... sorry about that. I need more sleep. Coming back to the results. If I'm thinking right this time. In the F-test I have checked if the coefficient of WTI is equal to 0 which means that the effect on CPI is 0 ( unaffected). The results fr...
- Wed Apr 08, 2020 5:52 pm
- Forum: Econometric Discussions
- Topic: Problems with a simple regression.
- Replies: 6
- Views: 10916
Re: Problems with a simple regression.
Do an F-test on all the WTI variables. One possibility is that they are jointly significant even though the timing of the effect is unclear. This number of lags is asking a lot from 45 observations. Hi. Thank you for answering. I've performed the F-test : Both with the lagged CPI variables and with...
- Wed Apr 08, 2020 2:21 am
- Forum: Econometric Discussions
- Topic: Problems with a simple regression.
- Replies: 6
- Views: 10916
Problems with a simple regression.
Hello all. I'm a final year Economics student writing my dissertation. The question is : To what extent is the change in growth of a macroeconomic variable ( CPI , GDP growth, Unemployment Rate) dependent on the growth of WTI ( Crude oil price) I have problems when regressing the United states CPI. ...
