responded_existence: Check for responded existence between two activity

Description Usage Arguments See Also Examples

View source: R/responded_existence.R

Description

If activity A occurs in a case, activity B should also occur (before or after).

Usage

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responded_existence(activity_a, activity_b)

Arguments

activity_a

Activity A. A character vector of length one. This should be an activity of the event log supplied to 'check_rule'.

activity_b

Activity B. A character vector of length one. This should be an activity of the event log supplied to 'check_rule'.

See Also

Other Declarative Rules: absent, and, contains_between, contains_exactly, contains, ends, precedence, response, starts, succession, xor

Examples

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library(bupaR)
library(eventdataR)


# When a Blood test occurs, a MRI Scan should also have
# happened for this patient (before or after the test).

patients %>%
check_rule(responded_existence("Blood test","MRI SCAN"))

gertjanssenswillen/processcheckR documentation built on July 31, 2019, 9:34 a.m.