1. OptimaRegion::Drug
    Mixture-amount experiment dataset (2 factors)
    csv| xlsx| json| ndjson| rda| rds
    data.frame|360 x 3
  2. OptimaRegion::cubic_5D
    Simulated dataset based on a cubic function (5 factors)
    json| rda| rds
    list
  3. OptimaRegion::quad_3D
    Central composite design experiment dataset (3 factors)
    csv| xlsx| json| ndjson| rda| rds
    tbl_df|16 x 4