Data Analysis and Visualization Using R

This is a course that combines video, HTML and interactive elements to teach the statistical programming language R.

• Lesson 1: Variables and Data Structures

  • 1.1 Fundamentals
  • 1.2 Variables
  • 1.3 Vectors
  • 1.4 Matrices
  • 1.5 Lists and Data Frames
  • 1.6 Logical Vectors and Operators

• Lesson 2: Visualizing Data Using ggplot2

  • 2.1 Introduction
  • 2.2 Scatter Plots
  • 2.3 Faceting and Additional Options
  • 2.4 Histograms and Density Plots
  • 2.5 Boxplots and Violin Plots
  • 2.6 Input- Getting Data into the Right Format
  • 2.7 Output- Saving Your Plots

• Lesson 3: Statistical Testing and Prediction

  • 3.1 Comparing Two Samples
  • 3.2 Correlation
  • 3.3 Linear Regression
  • 3.4 Multiple Linear Regression

• Lesson 4: Exploratory Data Analysis with data.table

  • 4.1 R Scripts
  • 4.2 Reading Data
  • 4.3 Introduction to data.table
  • 4.4 Summarizing Data Within Groups
  • 4.5 Merging Data
  • 4.6 Exploratory Data Analysis