rvrvrv questions

• R: splitting a numeric string
• dplyr mutate: pass list of variables to create multiple new variables
• R dplyr: calling `count()` with variable name (now that `count_()` is deprecated)
• ggplot2: How to plot an orthogonal regression line?
• Create a subset that is balanced across multiple variables
• Generate multiple sequences of numbers with unique values at each index
• Convert comma separated string to numeric columns

rvrvrv answers