Changes in version 1.2.0 (2021-07-25)                  

Data Sets

  - items_probability_part_one
      - Elementary Probability Theory Assessment Item Responses based on
        data from the pks package.
  - qmatrix_probability_part_one
      - Elementary Probability Theory Assessment Expert-Derived Q Matrix
        based off of the mapping given in the pks package data example.
  - Oracle Strategy Sets for use in multiple-strategies simulation
    studies.
      - strategy_oracle_k3_j20_s2: 20 items, 3 traits, and 2 strategies.
      - strategy_oracle_k3_j30_s2: 30 items, 3 traits, and 2 strategies.
      - strategy_oracle_k3_j40_s2: 40 items, 3 traits, and 2 strategies.
      - strategy_oracle_k3_j50_s2: 50 items, 3 traits, and 2 strategies.
      - strategy_oracle_k4_j20_s2: 20 items, 4 traits, and 2 strategies.
      - strategy_oracle_k4_j30_s2: 30 items, 4 traits, and 2 strategies.
      - strategy_oracle_k4_j40_s2: 40 items, 4 traits, and 2 strategies.
      - strategy_oracle_k4_j50_s2: 50 items, 4 traits, and 2 strategies.

Bugfixes

  - Fixed ecpe paper references.

Deployment

  - Added a custom user dictionary containing author names to prevent
    the R CMD check error of 'Possibly misspelled words in DESCRIPTION'.

                 Changes in version 1.1.0 (2021-01-14)                  

Data Sets

  - qmatrix_oracle_k2_j12
      - Oracle Q Matrices for J = 12 Items and K = 2 Traits.

Bugfixes

  - Fixed use of DOIs with URLs instead of \doi{}.
  - Fixed an issue with K = 5 attribute in qmatrix_oracle_k5_j30

                 Changes in version 1.0.0 (2020-08-17)                  

Features

  - Datasets used in different psychometric publications focused on
    diagnostic modeling.
  - Accompanying documentation is available via ?dataset.

Data Sets

  - items_ecpe
      - Examination for the Certificate of Proficiency in English (ECPE)
        Item Responses
  - qmatrix_ecpe
      - Examination for the Certificate of Proficiency in English (ECPE)
        Expert-Derived Q matrix
  - items_fractions
      - Fraction Subtraction and Addition Assessment Item Responses
  - qmatrix_fractions
      - Fraction Subtraction and Addition Assessment Expert-Derived Q
        Matrix
  - items_revised_psvtr
      - Revised PSVT:R Item Responses
  - items_ordered_eclsk_atl
      - Subset of Early Childhood Longitudinal Study, Kindergarten
        (ECLS-K)'s Approaches to Learning Item Responses
  - items_matrix_reasoning
      - Experimental Matrix Reasoning Test Item Responses
  - items_taylor_manifest_anxiety_scale
      - Taylor Manifest Anxiety Scale Item Responses
  - items_narcissistic_personality_inventory
      - Narcissistic Personality Inventory Item Responses
  - items_spm_ls
      - Last Series of the Standard Progressive Matrices (SPM-LS) Item
        Responses
  - qmatrix_oracle_k3_j20
      - Oracle Q Matrices for J = 20 Items and K = 3 Traits.
  - qmatrix_oracle_k4_j20
      - Oracle Q Matrices for J = 20 Items and K = 4 Traits.
  - qmatrix_oracle_k5_j30
      - Oracle Q Matrices for J = 30 Items and K = 5 Traits.