Here’s a good place to get started using Bayesian Analysis with R
Citation: Makowski, D., Ben-Shachar, M. S., & Lüdecke, D. (2019). bayestestR: Describing Effects and their Uncertainty, Existence and Significance within the Bayesian Framework. Journal of Open Source Software, 4(40), 1541. Journal of Open Source Software: bayestestR: Describing Effects and their Uncertainty, Existence and Significance within the Bayesian Framework