Why is there no constant in the long-run in panel ARDL (MPG) regression?

21 May 2021 0 9K Report

Why is there no constant in the long-run in panel ARDL (MPG) regression? It is the same in Eviews and Stata.

Badges
Science topic

More Lars Ahnland's questions See All

Is there a solution to include right and left censoring in one survial analysis ?

Dear all ! I'm working on historical data related to events and like to carry out a survival analysis. In the dataset there are typically some right censored data, when the individuals are still...

15 May 2023 2,841 2 View

How to fix both serial and cross-section auto correlation in panel date at the same time?

Hi! How do I fix both serial and cross-section auto correlation in panel date at the same time? I run a fixed effects model with PSCE errors (takes care of cross-sectional autocorrelation), and...

12 November 2022 3,190 1 View

DOSY - reliable processing?

While performing DOSY, I noticed something strange that I can't explain: I performed 2 DOSYs of 2 polymers with exactly the same parameters (pulse sequence, small and big delta, temperature, same...

30 August 2022 230 1 View

What statistical method to use to use when you have 3 groups?

I'm in the planing phase of doing a trail for a new therapy treatment for generalized anxiety with 3 groups. A treatment as usual as usual group, and a wait-list control, both serve as a control...

26 June 2022 8,237 5 View

How can i find the risk free rate weekly?

Dear all, I'm working on a Markowitz portfolio on carbon credits. These have not been around for the recommended 30 years. so I changed the data points from monthly to weekly to at least have a...

10 February 2022 9,009 0 View

When to work with aggregated data for a linear regression?

I am trying to do a linear regression with walking speed of pedestrians as the dependent and population size as the independent variable. I have collected the same amount of samples (200) for each...

13 January 2022 3,602 11 View

28 observations for a regression?

I only have 28 observations for a regression, while the minimum is often said to be 30. Is that ok anyway, and are there any extra security measures I can take, such as more stern application of...

07 January 2022 4,359 5 View

How does exogenous variables enter in a panel ARDL model?

Like the title says - where do I put exogenous variables in a panel ARDL model - in the long-run or short-run equation? I want to control for world war one, which means either impulse dummies for...

04 January 2022 348 1 View

Right approach for cointegration when mixing stationary and non-stationary variables in panels?

Hi! I want to mix stationary and non stationary panel data in an error correction and for cointegration. In a non-panel data setting, this is done with ARDL ECM, where a significant EC and...

20 May 2021 1,487 3 View

Is there any review on analytical methods to determine the degree of deuterium/hydrogen exchange?

I'm looking for a review that covers various analytical methods (NMR, MS, etc..) to determine the degree of deuterium incorporation to small molecules after a deuterium-hydrogen exchange reactions...

05 May 2021 7,723 6 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Is there an alternative to a multinomial regression which allows the DV to be non mutually exclusive?

I am trying to analyse data from a survey examining what variables affect teachers perceived barriers to incorporating technology into their classroom. I have 5 predictor variables however my DV...

06 August 2024 1,752 3 View

In order to run Multinomial Logistic Regression, is it required that the data be in the long format?

I am using unit level data (IHDS round 2) & Stata 17

06 August 2024 5,725 2 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

I need the datasets of Microgrid for system identification?

Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks

02 August 2024 5,748 4 View

Johansen test question on the number of cointegration relationships?

Hello everyone

01 August 2024 6,431 4 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Talking therapies for bipolar, psychology?

what is the best research evidence for psychological interventions for Bipolar?

01 August 2024 6,023 2 View

Normality assumption for linear regression is The assumption of normality is whether for residual errors or predictor variavble?

When we conduct linear regression, there are several assumptions. The assumption of normality is whether the residual errors are normally distributed, not whether a predictor is normal?

31 July 2024 6,164 3 View

What are some diseases that are caused by overactivity of enzymes?

I want to choose a resarch topic regarding enzyme inhibition. So I did my research and found out most of the diseases that originate from enzymes were actually caused by the "deficiency" of...

30 July 2024 2,483 5 View