By rewarding speed, volume, and coherent positive narratives, traditional publishing incentivizes questionable scientific practices and analytic flexibility. The latter especially contributes to blurring the distinction between exploration and …
In this video I give a basic introduction to performing **meta-analysis** of correlations using R.
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 …
In this video in Spanish, I do a basic introduction to **meta-analysis**, and explain how to meta-analyse correlation coefficients and 2-mean comparisons in [jamovi](https://www.jamovi.org/).
In this series/tutorial in Spanish, I explain how to perform statistical **power analysis** to calculate the required **sample size** for a study.
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 …
In this basic introduction to **OBS Studio** in Spanish, I explain how to capture audio and video from several sources, to record lessons and tutorials.
In this two-part series in Spanish, I make a general introduction to **jamovi**, a powerful free and open statistical software.