YaRRR A free online book/tutorial for learning R, by Dr. Nathaniel philips
More materials for learning R can be found HERE
JASP (Just Another Statistics Program)
JASP is an open source user-friendly software that enables running frequentist and Bayesian statistical
analysis without learning to program. It automatically produces figures according to APA standards.
ECONOMIC UNDERPINNINGS OF THE POPULTIST MOOD WORLDWIDE