NEWS

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edmdata 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'.

edmdata 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

edmdata 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.