Concepedia

Item Step Parameters

Item Step Parameters is a set of threshold values in polytomous item response theory that specifies the latent trait levels at which the probability of endorsing one response category over the next lower category equals 0.5, thereby parameterizing the transition between ordered response categories for a given item.

5

Publications

1.9K

Citations

6

Authors

3

Institutions

Publications per year

2017–2026

0

Variants

Category ThresholdsThreshold Parameters

Parents

Publications

5

A Generalized Partial Credit Model: Application of an EM Algorithm

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

, , +16

A GENERALIZED PARTIAL CREDIT MODEL: APPLICATION OF AN EM ALGORITHM

Eiji Muraki · ETS Research Report Series · 1992 · 283 citations · Full text

, , +16

Effects of Variations in Item Step Values on Item and Test Information in the Partial Credit Model

Barbara G. Dodd, William R. Koch · Applied Psychological Measurement · 1987 · 41 citations · Full text

, , +16

Parameter recovery for the partial credit model using MULTILOG.

Seung W. Choi, Karon F. Cook, Barbara G. Dodd · PubMed · 1997 · 28 citations

, , +10

Mixture Rasch Models With Joint Maximum Likelihood Estimation

John T. Willse · Educational and Psychological Measurement · 2010 · 23 citations

, , +17

1–5 of 5

Authors

6

  1. BG
    Barbara G. Dodd

    The University of Texas at Austin, United States

    2 publications · 69 citations

    2

    h-index

  2. EM
    Eiji Muraki

    Educational Testing Service, United States

    2 publications · 1.8K citations

    2

    h-index

  3. JT
    John T. Willse

    University of North Carolina at Greensboro, United States

    1 publications · 23 citations

    1

    h-index

  4. SW
    Seung W. Choi

    Northwestern University, United States

    1 publications · 28 citations

    1

    h-index

  5. WR
    William R. Koch

    The University of Texas at Austin, United States

    1 publications · 41 citations

    1

    h-index

1–5 of 6

Institutions

3

  1. The University of Texas at Austin

    Austin, United States

    2 h-index

    5 publications

    166 citations

  2. Educational Testing Service

    Princeton, United States

    2 h-index

    2 publications

    1.8K citations

  3. University of North Carolina at Greensboro

    Greensboro, United States

    1 h-index

    1 publications

    23 citations

1–3 of 3

Venues

  1. Applied Psychological Measurement

    2 publications · 1.6K citations

    2

    h-index

  2. PubMed

    Repository · 1 publications · 28 citations

    1

    h-index

  3. Educational and Psychological Measurement

    1 publications · 23 citations

    1

    h-index

  4. ETS Research Report Series

    1 publications · 283 citations

    1

    h-index

1–4