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mdernst

Michael Ernst

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Key for HDS 5.5.3 Creating New Variables Based on Conditions
Key for HDS 5.6 Aggregating Data
Key for HDS 5.5.1-5.5.2 Creating New Variables
Key for HDS 5.4.1 Subsetting Data Frames by Columns
Key for HDS 3.3-3.4 Visualizing Two or More Variables
Key for HDS 5.4.2 Subsetting Data Frames by Rows
Key for HDS 3.1-3.2 Data Context / Visualizing a Categorical Variable
Key for HDS 2.3-2.4 Variable Types / Summarizing Variables
Key for HDS 2.1-2.2 Loading R Packages / Data Frames / Getting to Know Data
Key for HDS 1.4-1.5 Coding for Machines and Humans / R Packages