Concepedia

Polytomous Item Models

Polytomous Item Models is a type of item response theory model that extends dichotomous models by accommodating items with more than two ordered or unordered response categories, thereby enabling the measurement of latent traits through graded or polytomous item responses.

703

Publications

54.6K

Citations

1.1K

Authors

469

Institutions

Publications per year

2017–2026

113

Parents

Children

Publications

703

Nonnormaland Categorical Data in Structural Equation Modeling

Sara J. Finney · 2013 · 1.8K citations

, , +13

A Generalized Partial Credit Model: Application of an EM Algorithm

Eiji Muraki · Applied Psychological Measurement · 1992 · 1.5K citations · Full text

, , +16

Estimating Item Parameters and Latent Ability when Responses are Scored in Two or More Nominal Categories

R. Darrell Bock · Psychometrika · 1972 · 1.2K citations

, , +16

Weighted Likelihood Estimation of Ability in Item Response Theory

Thomas A. Warm · Psychometrika · 1989 · 1.2K citations

, , +14

<b>ltm</b>: An<i>R</i>Package for Latent Variable Modeling and Item Response Theory Analyses

Dimitris Rizopoulos · Journal of Statistical Software · 2006 · 1.2K citations · Full text

, , +17

1–5 of 703

Authors

1.1K

  1. KS
    Klaas Sijtsma

    Tilburg University, Netherlands

    21 publications · 1.4K citations

    17

    h-index

  2. DT
    David Thissen

    University of North Carolina at Chapel Hill, United States

    15 publications · 2.8K citations

    13

    h-index

  3. WW
    Wen‐Chung Wang

    Education University of Hong Kong, Hong Kong SAR China

    12 publications · 646 citations

    12

    h-index

  4. MW
    Mark Wilson

    University of California, Berkeley, United States

    11 publications · 1.1K citations

    11

    h-index

  5. PD
    Paul De Boeck

    KU Leuven, Belgium

    11 publications · 1.2K citations

    11

    h-index

1–5 of 1.1K

Institutions

469

  1. Educational Testing Service

    Princeton, United States

    33 h-index

    76 publications

    7.7K citations

  2. University of Illinois Urbana-Champaign

    Urbana, United States

    21 h-index

    56 publications

    4.9K citations

  3. Tilburg University

    Tilburg, The Netherlands

    19 h-index

    31 publications

    2.4K citations

  4. University of California, Berkeley

    Berkeley, United States

    13 h-index

    17 publications

    1.2K citations

  5. University of North Carolina at Chapel Hill

    Chapel Hill, United States

    13 h-index

    23 publications

    2K citations

  6. University of Maryland, College Park

    College Park, United States

    12 h-index

    18 publications

    913 citations

  7. KU Leuven

    Leuven, Belgium

    12 h-index

    18 publications

    2K citations

  8. University of Amsterdam

    Amsterdam, The Netherlands

    12 h-index

    21 publications

    1.7K citations

1–8 of 469

Venues

  1. Psychometrika

    117 publications · 10.8K citations

    51

    h-index

  2. Applied Psychological Measurement

    84 publications · 7.1K citations

    41

    h-index

  3. Journal of Educational Measurement

    35 publications · 2K citations

    24

    h-index

  4. Educational and Psychological Measurement

    37 publications · 1.8K citations

    23

    h-index

  5. Journal of Educational and Behavioral Statistics

    18 publications · 2.7K citations

    15

    h-index

1–5