1. AID::AADT
    Average Annual Daily Traffic Data
    csv| xlsx| json| ndjson| rda| rds
    data.frame|121 x 8
  2. AID::grades
    Student Grades Data
    csv| xlsx| json| ndjson| rda| rds
    data.frame|42 x 1
  3. AID::textile
    Textile Data
    csv| xlsx| json| ndjson| rda| rds
    data.frame|27 x 1
  4. twowaytests::alveolar
    Alveolar Cell Count Data
    csv| xlsx| json| ndjson| rda| rds
    data.frame|36 x 3