1. DMwR2::GSPC
    A set of daily quotes for SP500
    xts|11622 x 6
  2. DMwR2::algae
    Training data for predicting algae blooms
  3. DMwR2::algae.sols
    The solutions for the test data set for predicting algae blooms
  4. DMwR2::sales
    A data set with sale transaction reports
  5. DMwR2::sp500
    A set of daily quotes for SP500 in CSV Format
  6. DMwR2::test.algae
    Testing data for predicting algae blooms