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Steven Andrew Culpepper

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Personal profile

Education

PhD, Educational Psychology, University of Minnesota, 2006
BS, Economics, Bowling Green State University, 2001

Research Interests

Psychometric models
Latent class models
Large-scale testing and assessment
Statistical computing

Office Address

115 Illini Hall
725 S. Wright St.
M/C 374
Champaign, IL 61820

Office Phone

(217) 244-1390

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Research Output

A Sparse Latent Class Model for Cognitive Diagnosis

Chen, Y., Culpepper, S. & Liang, F., Mar 1 2020, In : Psychometrika. 85, 1, p. 121-153 33 p.

Research output: Contribution to journal › Article

    • Editorial Statement

    Culpepper, S. A., Feb 1 2020, In : Journal of Educational and Behavioral Statistics. 45, 1, p. 3-4 2 p.

    Research output: Contribution to journal › Editorial

    Open Access

    An Exploratory Diagnostic Model for Ordinal Responses with Binary Attributes: Identifiability and Estimation

    Culpepper, S. A., Dec 1 2019, In : Psychometrika. 84, 4, p. 921-940 20 p.

    Research output: Contribution to journal › Article

    • Development and Application of an Exploratory Reduced Reparameterized Unified Model

    Culpepper, S. A. & Chen, Y., Feb 1 2019, In : Journal of Educational and Behavioral Statistics. 44, 1, p. 3-24 22 p.

    Research output: Contribution to journal › Article

    • Estimating the Cognitive Diagnosis Q Matrix with Expert Knowledge: Application to the Fraction-Subtraction Dataset

    Culpepper, S. A., Jun 15 2019, In : Psychometrika. 84, 2, p. 333-357 25 p.

    Research output: Contribution to journal › Article