retain {random.cdisc.data} | R Documentation |
Primary Keys: Retain Values
Description
Retain values within primary keys.
Usage
retain(df, value_var, event, outside = NA)
Arguments
df |
( |
value_var |
( |
event |
( |
outside |
( |
Value
A vector of values where expression is true.
[Package random.cdisc.data version 0.3.15 Index]