1. isocountry::isocountry
    Country names with ISO country codes
  2. isocountry::isocurrency
    ISO currency codes
  3. mlr3fda::dti
    The dti dataset
    data.frame|382 x 5
  4. mlr3fda::fuel
    The fuel dataset
    data.frame|129 x 4
  5. mlr3fda::phoneme
    The phoneme dataset