Basic Data Frame Exploration Functions in R
8:10
Subsetting Data Frames + Adding and Removing Columns in R
15:06
How to Create and Use Vectors in R
11:15
How to Create Custom Functions in R
9:08
Join Data with dplyr in R (6 Examples) | inner, left, righ, full, semi & anti
18:05
Lubridate - how to manipulate date and time data in R
12:45
Writing Your Own Functions in R: Introduction
38:56
Learn R in 39 minutes
43:55