Identifying causal relationships from observational data is not easy ... the random effects model is more appropriate. Equivalence of fixed effects model and dummy variable regression Estimating a ...

https://doi.org/10.15609/annaeconstat2009.134.0177 • https://www.jstor.org/stable/10.15609/annaeconstat2009.134.0177 This paper investigates the estimation of a ...

We show this procedure can be applied to test the random effects hypothesis in QR panel data models. Two significant differences between our model and fixed-effects ... Fernandez-Val (2006): “Quantile ...

As the coronavirus disease 2019 (COVID-19) pandemic has spread across the world, vast amounts of bioinformatics data have been ... studying how logistic regression model training affects ...