akrun questions

akrun answers

• Group_by, and create new column with duration
• How can I use NSE and filter an expression using ... (ellipsis)?
• Sorting data with conditions for multiple columns in R
• How to estimate mean and st.dev in each row by selected columns?
• check if a character within a string is uppercase
• Move numbers up and down in vector
• Error: Can't subset columns that don't exist - selecting from a fable in R
• Subset base function ignoring repeated entries when outputting
• Referring to a column in data frame with paste0 name
• Plot the sum of a single column in R