Videos for the online course Data Analysis and Visualization Using R. You can find the course website, which includes code transcripts, interactive quizzes and other resources, here:

http://dgrtwo.github.io/RData/

4.5 Merging Data (Exploratory Data Analysis with data.table)
10:27
4.5 Merging Data (Exploratory Data Analysis with data.table)
4.4 Summarizing Data Within Groups (Exploratory Data Analysis with data.table)
11:40
4.4 Summarizing Data Within Groups (Exploratory Data Analysis with data.table)
4.6 Exploratory Data Analysis (Exploratory Data Analysis with data.table)
7:07
4.6 Exploratory Data Analysis (Exploratory Data Analysis with data.table)
4.3 Introduction to data.table (Exploratory Data Analysis with data.table)
8:19
4.3 Introduction to data.table (Exploratory Data Analysis with data.table)
4.1 R Scripts (Exploratory Data Analysis with data.table)
6:37
4.1 R Scripts (Exploratory Data Analysis with data.table)
4.2. Reading Data (Exploratory Data Analysis with data.table)
5:30
4.2. Reading Data (Exploratory Data Analysis with data.table)
3.4 Multiple Linear Regression (Statistical Testing and Prediction)
5:01
3.4 Multiple Linear Regression (Statistical Testing and Prediction)
3.1 Comparing Two Samples (Statistical Testing and Prediction)
8:09
3.1 Comparing Two Samples (Statistical Testing and Prediction)
3.3 Linear Regression (Statistical Testing and Prediction)
6:31
3.3 Linear Regression (Statistical Testing and Prediction)
3.2 Correlation (Statistical Testing and Prediction)
3:37
3.2 Correlation (Statistical Testing and Prediction)
2.6 Input- Getting Data Into the Right Format (Visualizing Data Using ggplot2)
8:47
2.6 Input- Getting Data Into the Right Format (Visualizing Data Using ggplot2)
2.7 Output- Saving Your Plots (Visualizing Data Using ggplot2)
2:36
2.7 Output- Saving Your Plots (Visualizing Data Using ggplot2)
2.2 Scatter Plots (Visualizing Data Using ggplot2)
8:10
2.2 Scatter Plots (Visualizing Data Using ggplot2)
2.4 Histograms and Density Plots (Visualizing Data Using ggplot2)
4:00
2.4 Histograms and Density Plots (Visualizing Data Using ggplot2)
2.5 Boxplots and Violin Plots (Visualizing Data Using ggplot2)
2:59
2.5 Boxplots and Violin Plots (Visualizing Data Using ggplot2)
2.3 Faceting and Additional Options (Visualizing Data Using ggplot2)
4:24
2.3 Faceting and Additional Options (Visualizing Data Using ggplot2)
2.1 Introduction (Visualizing Data Using ggplot2)
2:41
2.1 Introduction (Visualizing Data Using ggplot2)
1.5 Lists and Data Frames (Variables and Data Structures)
7:58
1.5 Lists and Data Frames (Variables and Data Structures)
1.6 Logical Vectors and Operators (Variables and Data Structures)
5:05
1.6 Logical Vectors and Operators (Variables and Data Structures)
1.4 Matrices (Variables and Data Structures)
9:42
1.4 Matrices (Variables and Data Structures)
1.3 Vectors (Variables and Data Structures)
10:11
1.3 Vectors (Variables and Data Structures)
1.2 Variables (Variables and Data Structures)
2:49
1.2 Variables (Variables and Data Structures)
1.1 Fundamentals (Variables and Data Structures)
3:30
1.1 Fundamentals (Variables and Data Structures)