1. DJL::dataset.airplane.2017
    Dataset of commercial airplanes from 1965 to 2017.
    csv| xlsx| json| ndjson| rda| rds
    data.frame|28 x 7
  2. DJL::dataset.engine.2015
    Dataset of auto engines from MY2005 to MY2015.
    csv| xlsx| json| ndjson| rda| rds
    data.frame|1206 x 8
  3. DJL::dataset.hev.2013
    Dataset of hybrid electric vehicles from MY1997 to MY2013.
    csv| xlsx| json| ndjson| rda| rds
    data.frame|154 x 7