Here is a collection of video tutorials I put together on some basics of R. If you are just starting to learn R, this may be a useful resource.
Inputting and Manufacturing Data
The Data Frame
Reading Stata Files (and other Data Manipulation)
Distributions
Creating Data
Merging Data
Plotting
Scatter Plots
Line Plots
Shading Under a Bell Curve
Statistical Power
Regression Details
Running a Regression
Regression with Categorical Regressors
Hypothesis Tests
Robust/White Standard Errors
Other Topics
Bootstrapping
IV Regression (with my own function)