objects_struck: Objects struck in crashes.
In nacnudus/nzcrash: New Zealand Motor Vehicle Crash Data

Description Usage Format Source See Also

A dataset of 261276 objects, recorded by the New Zealand Transport Agency (NZTA) as being struck during crashes in the crashes dataset. There is a many-to-one relationship between objects and crashes. They can be joined by the common column id (see the example below).

Other attributes in a many-to-one relationship with the crashes are available in the datasets vehicles, and causes.

1	objects_struck

A data frame with 261276 rows and three variables:

id: Unique number identifying the crash, by which the link{crashes} table can be joined.
object_order: The order in which the object was struck in each crash (unique in combination with id.
object: The type object struck.

http://www.nzta.govt.nz/resources/crash-analysis-system-data/

A comprehensive data dictionary is provided by the NZTA at http://www.nzta.govt.nz/assets/resources/guide-to-coded-crash-reports/docs/guide-to-coded-crash-reports.pdf. A copy of it is distributed with this package in the extdata directory.

Details about how crash reports are completed are provided by the NZTA at http://www.nzta.govt.nz/assets/resources/traffic-crash-reports/docs/traffic-crash-reports.pdf. A copy of it is distributed with this package in the extdata directory.

nacnudus/nzcrash documentation built on May 23, 2019, 12:04 p.m.