1. irtoys::b1
    Example item parameters 1PL (Bilog)
    json| rda| rds
    list
  2. irtoys::b2
    Example item parameters 2PL (Bilog)
    json| rda| rds
    list
  3. irtoys::b3
    Example item parameters 3PL (Bilog)
    json| rda| rds
    list
  4. irtoys::Scored
    Binary (true/false) responses to a test
    csv| json| rda| rds
    matrix|472 x
  5. irtoys::Scored2pl
    Example item parameters
    csv| json| rda| rds
    list
  6. irtoys::Unscored
    Original, unscored multiple-choice responses to a test
    csv| json| rda| rds
    matrix|472 x 18
  7. irtrees::linlat
    Example Data: Sequential-Order Latent Variable Models
    csv| json| rda| rds
    matrix|300 x
  8. irtrees::linresp
    Example Data: Linear Hierarchical Categories
    csv| json| rda| rds
    matrix|300 x
  9. irtrees::neslat
    Example Data: Nested Hierarchical Categories
    csv| json| rda| rds
    matrix|300 x
  10. irtrees::nesresp
    Example Data: Nested Hierarchical Latent Variables
    csv| json| rda| rds
    matrix|300 x
  11. irtrees::VerbAgg2
    Verbal Aggression Data, Dichotomized Items
    csv| json| rda| rds
    matrix|316 x 26
  12. irtrees::VerbAgg3
    Verbal Aggression Data, Three-Category Items
    csv| json| rda| rds
    matrix|316 x 26