add_shadow_shift: Add a shadow shifted column to a dataset
Description
Shadow shift missing values using only the selected variables in a dataset,
by specifying variable names or use dplyr vars and dplyr verbs
starts_with, contains, ends_with, etc.
Usage
add_shadow_shift(data, ..., suffix = "shift")
Value
data with the added variable shifted named as var_suffix
Arguments
data
data.frame
...
One or more unquoted variable names separated by commas. These also
respect the dplyr verbs starts_with, contains, ends_with, etc.