Filtering with %in%
%in%
allows selecting rows that exactly matches one or more values, for example:
c("a", "b", "c", "d") %in% c("d", "a")
[1] TRUE FALSE FALSE TRUE
This exercise is part of the course
Data Manipulation with data.table in R
Exercise instructions
Filter all rows where trip_id
is equal to 588841, 139560, or 139562.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Filter all rows where trip_id is 588841, 139560, or 139562
filter_trip_ids <- batrips[___]
filter_trip_ids