Lesson 13 of 16 • 0 upvotes • 9:20mins
Whenever you're working with a new dataset, the first thing you should do is look at it! What is the format of the data? What are the dimensions? What are the variable names? How are the variables stored? Are there missing data? Are there any flaws in the data? This lesson will teach you how to answer these questions and more using R's built-in functions.
16 lessons • 2h 20m
Course Overview
2:34mins
Basic Building Blocks
9:44mins
Workspace and Files
8:23mins
Sequences and Numbers
6:12mins
Vectors
9:53mins
Missing Values
5:35mins
Subsetting Vectors
11:32mins
Matrices and Data Frames
8:19mins
Logic
9:39mins
Functions
11:36mins
Lapply and Sapply
9:05mins
Vapply and Tapply
9:08mins
Looking at Data
9:20mins
Simulation
9:49mins
Date and Time in R
8:31mins
Base Graphics
10:57mins