• Datafile Name: PollutantsDownload .TXT file
  • Datafile Subject: Environment,
  • Story names:
  • Reference: Moore, David S., and George P. McCabe (1989). Introduction to the Practice of Statistics. Original source: Lorenzen, T.J., "Determining statistical characteristics of a vehicle emissions audit procedure," Technometrics, 22(1980), pp. 483-493
  • Authorization: contact authors
  • Description: Data from a study of the emissions produced when gasoline is burned in internal combustion engines. File contains emission levels of three major pollutants for a sample of 46 light-duty engines.
  • Number of Cases 46
  • Variable Names:
    1. EN: Engine number (1-46)
    2. HC: Hydrocarbon emissions (grams per mile)
    3. CO: Carbon monoxide emissions (grams per mile)
    4. NOX: Nitrogen oxide emissions (grams per mile)

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