15) Delete a Vector from a Data Frame.

This Blog entry is from the Loading and Shaping section in Learn R.

In these Blog entries, the mutate() function of dplyr has been used to add a vector into a data frame.  It is worthy of a brief mention that to remove a vector from a data frame, it is simply a matter of passing NULL to the vector in question:

AAPL$Target <- NULL

These Blog entries do not make mention to the deletion of vectors from a data frame, rather it is mentioned only for completeness.