Economists often rely on estimates of linear fixed effects models developed by other teams of researchers. Assessing the uncertainty in these estimates can be challenging. I propose a form of sample ...

Tree height-diameter (H-D) relationships are important for routine forest assessment. Several H-D relationships have been developed for different species and more are still evolving. This study ...

Department of Endocrinology, Chongqing Traditional Chinese Medicine Hospital, Chongqing, China Objective: This study aimed to investigate the effects of curcumin on blood lipid levels and body mass ...

Stroke and depressive symptoms are significant public health concerns worldwide; however, their causal relationship remains unclear. Therefore, there is a need for comprehensive multicountry studies ...

This study introduces a more flexible approach by employing the fixed effects negative binomial model to address challenges associated with outliers and dispersion. Unlike previous studies that ...

Abstract: Traditional bidirectional fixed-effect models rely on simple linear regression coefficients, which may limit the predictive testing capabilities of the models. To solve this limitation, we ...

The potential impact of capital structure on firm performance has gained considerable interest from many researchers and practitioners in the corporate finance field. The interest in capital structure ...