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 two-part series in Spanish, I make a general introduction to **jamovi**, a powerful free and open statistical software.