Alexander Robitzsch

University Name

Germany

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Research Interests

Statistics

100%

Biostatistics

100%

Psychometric

80%

Statistical Modelling

70%

Estimation Theory

50%

Structural Equation Modeling

50%

Validation Study

40%

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Articles30

Assessing Standard Error Estimation Approaches for Robust Mean-Geometric Mean Linking

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Year:

2025

Comparing Different Specifications of Mean–Geometric Mean Linking

Article Link

Year:

2025

Standard Error Estimation in Invariance Alignment

Article Link

Year:

2025

Bias-Corrected Fixed Item Parameter Calibration, with an Application to PISA Data

Article Link

Year:

2025

Computational Aspects of L0 Linking in the Rasch Model

Article Link

Year:

2025

Information-Weighted and Normal Density-Weighted Haebara Linking

Article Link

Year:

2025

Linking Error Estimation in Fixed Item Parameter Calibration: Theory and Application in Large-Scale Assessment Studies

Article Link

Year:

2025

Comparing Robust Haberman Linking and Invariance Alignment

Article Link

Year:

2025

Implementation Aspects in Simulation Extrapolation-Based Stocking–Lord Linking

Article Link

Year:

2025

Linking Error Estimation in Haberman Linking

Article Link

Year:

2025

Bias and Linking Error in Fixed Item Parameter Calibration

Article Link

Year:

2024

Bias-Reduced Haebara and Stocking–Lord Linking

Article Link

Year:

2024

SIMEX-Based and Analytical Bias Corrections in Stocking–Lord Linking

Article Link

Year:

2024

A Comparison of Limited Information Estimation Methods for the Two-Parameter Normal-Ogive Model with Locally Dependent Items

Article Link

Year:

2024

A Comparison of Mixed and Partial Membership Diagnostic Classification Models with Multidimensional Item Response Models

Article Link

Year:

2024

Estimation of Standard Error, Linking Error, and Total Error for Robust and Nonrobust Linking Methods in the Two-Parameter Logistic Model

Article Link

Year:

2024

Smooth Information Criterion for Regularized Estimation of Item Response Models

Article Link

Year:

2024

Examining Differences of Invariance Alignment in the Mplus Software and the R Package Sirt

Article Link

Year:

2024

Pairwise Likelihood Estimation of the 2PL Model with Locally Dependent Item Responses

Article Link

Year:

2024

Editorial for the Special Issue “Computational Aspects and Software in Psychometrics II”

Article Link

Year:

2023

Editorial to the Special Issue “Feature Papers in Psychometrics and Educational Measurement”

Article Link

Year:

2023

Estimating Local Structural Equation Models

Article Link

Year:

2023

Implementation Aspects in Regularized Structural Equation Models

Article Link

Year:

2023

Modeling Model Misspecification in Structural Equation Models

Article Link

Year:

2023

Regularized Mislevy-Wu Model for Handling Nonignorable Missing Item Responses

Article Link

Year:

2023

Regularized Generalized Logistic Item Response Model

Article Link

Year:

2023

Model-Robust Estimation of Multiple-Group Structural Equation Models

Article Link

Year:

2023

Nonignorable Consequences of (Partially) Ignoring Missing Item Responses: Students Omit (Constructed Response) Items Due to a Lack of Knowledge

Article Link

Year:

2023

Analytical Approximation of the Jackknife Linking Error in Item Response Models Utilizing a Taylor Expansion of the Log-Likelihood Function

Article Link

Year:

2023

L0 and Lp Loss Functions in Model-Robust Estimation of Structural Equation Models

Article Link

Year:

2023

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Alexander Robitzsch

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Research Interests

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Articles30

Assessing Standard Error Estimation Approaches for Robust Mean-Geometric Mean Linking

Comparing Different Specifications of Mean–Geometric Mean Linking

Standard Error Estimation in Invariance Alignment

Bias-Corrected Fixed Item Parameter Calibration, with an Application to PISA Data

Computational Aspects of <i>L</i><sub>0</sub> Linking in the Rasch Model

Information-Weighted and Normal Density-Weighted Haebara Linking

Linking Error Estimation in Fixed Item Parameter Calibration: Theory and Application in Large-Scale Assessment Studies

Comparing Robust Haberman Linking and Invariance Alignment

Implementation Aspects in Simulation Extrapolation-Based Stocking–Lord Linking

Linking Error Estimation in Haberman Linking

Bias and Linking Error in Fixed Item Parameter Calibration

Bias-Reduced Haebara and Stocking–Lord Linking

SIMEX-Based and Analytical Bias Corrections in Stocking–Lord Linking

A Comparison of Limited Information Estimation Methods for the Two-Parameter Normal-Ogive Model with Locally Dependent Items

A Comparison of Mixed and Partial Membership Diagnostic Classification Models with Multidimensional Item Response Models

Estimation of Standard Error, Linking Error, and Total Error for Robust and Nonrobust Linking Methods in the Two-Parameter Logistic Model

Smooth Information Criterion for Regularized Estimation of Item Response Models

Examining Differences of Invariance Alignment in the Mplus Software and the R Package Sirt

Pairwise Likelihood Estimation of the 2PL Model with Locally Dependent Item Responses

Editorial for the Special Issue “Computational Aspects and Software in Psychometrics II”

Editorial to the Special Issue “Feature Papers in Psychometrics and Educational Measurement”

Estimating Local Structural Equation Models

Implementation Aspects in Regularized Structural Equation Models

Modeling Model Misspecification in Structural Equation Models

Regularized Mislevy-Wu Model for Handling Nonignorable Missing Item Responses

Regularized Generalized Logistic Item Response Model

Model-Robust Estimation of Multiple-Group Structural Equation Models

Nonignorable Consequences of (Partially) Ignoring Missing Item Responses: Students Omit (Constructed Response) Items Due to a Lack of Knowledge

Analytical Approximation of the Jackknife Linking Error in Item Response Models Utilizing a Taylor Expansion of the Log-Likelihood Function

<i>L</i><sub>0</sub> and <i>L</i><sub>p</sub> Loss Functions in Model-Robust Estimation of Structural Equation Models

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