This is a topic under programming-languages.

Logistic Regression in R for Public Health

coursera.org

Building R Packages

coursera.org

Statistics with R Capstone

coursera.org

Introduction to Neurohacking In R

coursera.org

R Programming

coursera.org

Principles of Machine Learning: R Edition

edx.org

Business Analytics for Management Decision

onlinecourses.nptel.ac.in

Introduction to R for Data Science

futurelearn.com

Descriptive Statistics with R Software

onlinecourses.nptel.ac.in

Intro to R for Journalists: How to Find Great Stories in Data

journalismcourses.org

Data Science Research Methods: R Edition

edx.org

Mastering Software Development in R Capstone

coursera.org

MCDM Techniques Using R

onlinecourses.nptel.ac.in

Introduction to R for Data Science

edx.org

Data Analysis with R

udacity.com

Data Science: R Basics

edx.org

Explore Statistics with R

edx.org

Linear Regression in R for Public Health

coursera.org

Business Analytics & Data Mining Modeling Using R Part II

swayam.gov.in

Reproducible Templates for Analysis and Dissemination

coursera.org

R Programming | Coursera

coursera.org

Programming in R for Data Science

edx.org

Survival Analysis in R for Public Health

coursera.org

Advanced R Programming

coursera.org

Foundations of Data Analysis - Part 1: Statistics Using R

edx.org

Business analytics and data mining Modeling using R

onlinecourses.nptel.ac.in

Digital Media Analytics: Introduction

futurelearn.com

Introduction to R Software

swayam.gov.in

Managing Big Data with R and Hadoop

futurelearn.com

Introduction to R

datacamp.com

The R Programming Environment

coursera.org

Essential Math for Machine Learning: R Edition

edx.org

Statistical Computing with R - a gentle introduction

extendstore.ucl.ac.uk