Endogeneity and random effect modelling?

Is endogeneity only limited to fixed-effect modeling? What are the approaches to be followed to address the endogeneity in random effect modeling? What can be the other biases arising in random...

10 November 2019 2,669 4 View

Can ARDL panel data model be employed to study the long run stock market performance?

The dependent variable is M/B ratio. and the panel is of 5 years data of 255 companies. I have not checked the stationarity of the dependent variable

03 April 2019 8,348 22 View

What are the measures of managerial agency cost?

Please suggest me variables I can opt for to measure the managerial agency cost. Providing papers is more than welcome

01 February 2019 7,765 1 View

How to control for variables in R?

the multivariate regression model in R platform is like: lm(a~b+c, data=sampleset) where a is dependent variable and b, c are independent variable, if I want o deploy another variable, say d, in...

10 November 2018 9,097 1 View

FE and RE model in R. How to interpret the results?

I am a newbie in this area. Looking forward for suggestions and valuable insights.

10 November 2018 6,069 0 View

How important inferential statistics in panel data modelling?

Statistical inference in panel data modeling usually follows asymptotic theory. I am looking for explanation and/or relevant papers on inferential statistics and panel data modeling

06 July 2018 6,213 3 View

Can I extract the sentence by invoking particular words using regex in Python?

My intention is to fetch an entire sentence by invoking the annual report using regex in Python. Please educate me which command of regex is useful. Sharing related papers is helpful.

05 June 2018 3,275 0 View

Can the result of a hypothesis change due to change from cross-sectional to panel data?

I have tested one hypothesis in cross-sectional data and then in panel data. In cross-sectional sample it was positive and insignificant. In panel data it has come out positive and...

05 June 2018 1,840 6 View

How can squared value of one independent variable tell its non-linear relation with dependent variable?

In the Kor (2006) paper, link given below, author has discussed in result section that squared value of Managers' firm tenure tells that small value of squared firm tenure says nonlinear negative...

01 February 2018 984 5 View

Can someone provide me with the paper link or paper name where machine learning techniques have been used in a panel data set?

My data set is a panel data set. Please provide me with the paper link or paper name where machine learning techniques have been used in a panel data set

10 November 2017 7,457 2 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

Tooth extraction and subsequent dental implant placement in Sprague-Dawley rats induce differential changes in anterior digastric myofibre size and ?

01 March 2021 7,254 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View