1.3 Working with Data: An Introduction to R

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• 1.3.1Download and Install R
• 1.3.2Video 1: Why R?
• 1.3.3Quick Question
• 1.3.4Video 2: Getting Started in R
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• 1.3.6Video 3: Vectors and Data Frames
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• 1.3.8Video 4: Loading Data Files
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• 1.3.10Video 5: Data Analysis - Summary Statistics and Scatterplots
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• 1.3.12Video 6: Data Analysis - Plots and Summary Tables
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• 1.3.14Video 7: Saving with Script Files
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Video 6: Data Analysis - Plots and Summary Tables

In the above video, we state that the outliers in a boxplot are computed as any points greater than the third quartile plus the inter-quartile range (IQR), or any points less than the first quartile minus the inter-quartile range (IQR). They are actually computed as any points greater than the third quartile plus 1.5*IQR, or less than the first quartile minus 1.5*IQR. 

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