and {processcheckR}

AND

Description

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.

Usage

and(activity_a, activity_b)

Arguments

activity_a

character: Activity A. This should be an activity of the log supplied to check_rule.

activity_b

character: Activity B. This should be an activity of the log supplied to check_rule.

See Also

Other Exclusiveness rules: xor()

Examples

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"))