R Data
Data Analysis and Visualization Using R
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1. Variables and Data Structures
2. Visualizing Data Using ggplot2
3. Statistical Testing and Prediction
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
4.3 Introduction to data.table
You can view the code used in this lesson
here.
Don't forget to take the quiz in Swirl (
see here for more
).
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