succession: Check succession between two activities

Description Usage Arguments See Also Examples

View source: R/succession.R

Description

If activity A happens, it should be eventually followed by activity B. If activity B happens, it should be preceded by activity A.

Usage

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succession(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, responded_existence, response, starts, xor

Examples

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library(bupaR)
library(eventdataR)

# Blood test should always happen before a MRI Scan,
# and both should happen when one of them happens.
patients %>%
check_rule(succession("Blood test","MRI SCAN"))

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