1. CGPfunctions::USvoteS
    U.S. 2000 Election Data (short)
  2. CGPfunctions::chaidUS
    U.S. 2000 Election Data (short)
    constparty
  3. CGPfunctions::newcancer
    Tufte dataset on cancer survival rates
  4. CGPfunctions::newgdp
    Tufte dataset on Gross Domestic Product, 1970 and 1979