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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 …

Want to know if your partner’s cheating on you? Just listen to their voice

Picture Morgan Freeman, Donald Trump or Margaret Thatcher. Most likely you can hear their voices in your mind, and the characteristic inflections that they put on certain words, as well as their tone and pitch.

We change our voice when we talk to high-status people, shows new study

Imagine going for a job interview and the employer sitting across from you is truly intimidating. He’s big, bold, loud and mean-looking. What might this do to your confidence? To your mannerisms?