This is a continuation of part 1 of the Learn R By Intensive Practice Series. In this part, we step up the game and learn a number of key concepts such as lists, sampling, data frames etc. At the end of each video, you will be solving a practice challenge based on what you learnt in that video. Finally in video 21 and 22, you will solve multiple practice exercises related to data manipulation.
UPDATE: The full course is at https://www.udemy.com/learn-r-by-intensive-practice. Use the coupon code DSPLUS14 for a limited period special discount for users of Data Science Plus.