lmo questions

lmo answers

• R: convert data from wide to long - multiple conditions - getting error [duplicate]
• How to split a character column into multiple columns in R
• Remove rows that contain more than one string in a cell in a data frame
• How to remove rows in a dataframe based on values of another dataframe
• Replace colnames to substring of colname
• R: using apply function on a list to get mean of multiple values
• Can I export the result from a loess regression out of R?
• How to create new column using values in an existing column to tell which column the new values will come from?
• Create a new factor/variable with levels based on "N" consecutive occurrences of original factor level
• How to add empty row to data.table if nrow=0?