Python
R
<todo> R is a well known language used in Statistical programming and offers ML packages
Analysis of Patterns in Lyrics in R Using Natural Language Processing / Sentiment Analysis on the Same Lyrics
https://machinelearningmastery.com/use-r-for-machine-learning/
Introduction to Machine Learning with R (slide presentation) using Breast Cancer Wisconsin Dataset
R vs Python
https://qz.com/1063071/the-great-r-versus-python-for-data-science-debate/
https://www.guru99.com/r-vs-python.html R more for ad-hoc or "one shot" analyses, where as Python (and other packages) are more suited to replicable production models. Python is more widely used and is a general-purpose programming language whereas R is very specific to statistical analysis; although Python can perform the same kinds of analyses.