and | R Documentation |
Check for co-existence of two activities.
Theand
rule checks whether two activities both occur in a case (or are both absent).
If activity_a
exists, activity_b
should also exist, and vice versa.
and(activity_a, activity_b)
activity_a |
|
activity_b |
|
Other Exclusiveness rules:
xor()
library(bupaR) library(eventdataR) # Check that if a patients is registered, he's also checked-out, and vice versa. patients %>% check_rule(and("Registration","Check-out"))
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