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Meta-análisis de correlaciones y meta-regresión en R: Guía práctica [Meta-analysis of correlations and meta-regression in R: A Practical Guide]

Meta-analysis is a widely used method to synthesise data from different studies. However, students, practitioners and researchers often lack the practical knowledge to perform and interpret a meta-analysis. This guide presents a variety of tools for …

Distinctiveness and femininity, not symmetry and masculinity, affect facial attractiveness across the world

Studies investigating facial attractiveness in humans have frequently been limited to studying the effect of individual factors in isolation from other facial components in the same population. In this study we go beyond this approach by combining …

Análisis de poder estadístico y cálculo de tamaño de muestra en R: Guía práctica [Statistical Power Analysis and Sample Size Calculation in R: Practical Guide]

Esta guía práctica acompaña la serie de videos [Poder estadístico y tamaño de muestra en *R*](https://www.youtube.com/playlist?list=PLHk7UNt35ccVdyHqnQ6oXVYA6JBNFrE1x), de mi canal de YouTube [Investigación …

Dehumanization Effects on Agency Attributions, Retributive Justice judgments, and Resocialization Attitudes towards Former Perpetrators in Post-conflict

Previous research has evidenced the effects of dehumanization on observers’ attributions, social categorizations, and retributive judgments, towards different kinds of perpetrators. Colombia is currently facing a peace process with the FARC, the …