1. Differential Item Functioning Analysis Without A Priori Information on Anchor Items: QQ Plots and Graphical Test

   • Ke-Hai Yuan
   • Hongyun Liu
   • Yuting Han

   Theory and Methods 03 March 2021 Pages: 345 - 377

   

2. Mapping Unobserved Item–Respondent Interactions: A Latent Space Item Response Model with Interaction Map

   • Minjeong Jeon
   • Ick Hoon Jin
   • Samuel Baugh

   Theory and Methods 03 May 2021 Pages: 378 - 403

   

3. Path and Directionality Discovery in Individual Dynamic Models: A Regularized Unified Structural Equation Modeling Approach for Hybrid Vector Autoregression

   • Ai Ye
   • Kathleen M. Gates
   • Lan Luo

   Original Research 11 April 2021 Pages: 404 - 441

   

4. A Note on the Likelihood Ratio Test in High-Dimensional Exploratory Factor Analysis

   • Yinqiu He
   • Zi Wang
   • Gongjun Xu

   Theory and Methods (T&M) 26 March 2021 Pages: 442 - 463

   

5. Asymptotically Corrected Person Fit Statistics for Multidimensional Constructs with Simple Structure and Mixed Item Types

   • Maxwell Hong
   • Lizhen Lin
   • Ying Cheng

   Theory and Methods 01 April 2021 Pages: 464 - 488

   

6. On the Behaviour of K-Means Clustering of a Dissimilarity Matrix by Means of Full Multidimensional Scaling

   • J. Fernando Vera
   • Rodrigo Macías

   Theory and Methods 19 May 2021 Pages: 489 - 513

7. K. SIJTSMA AND A. L. VAN DER ARK (2020): A Review of “Measurement Models for Psychological Attributes” CRC Press. 400 pp, $79.95 (paperback), $199.95 (hardback), $71.95 (eBook), ISBN: 9780367424527

   • Hatice Cigdem Bulut
   • Okan Bulut

   Book Review 07 April 2021 Pages: 514 - 517

8. Certainty-Based Marking on Multiple-Choice Items: Psychometrics Meets Decision Theory

   • Qian Wu
   • Monique Vanerum
   • Rianne Janssen

   Application Reviews and Case Studies 29 April 2021 Pages: 518 - 543

   

9. Maximization of Some Types of Information for Unidentified Item Response Models with Guessing Parameters

   • Haruhiko Ogasawara

   Theory and Methods 07 July 2021 Pages: 544 - 563

   

10. A unified model-implied instrumental variable approach for structural equation modeling with mixed variables

    • Shaobo Jin
    • Fan Yang-Wallentin
    • Kenneth A. Bollen

    Theory and Methods (T&M) Open access 07 June 2021 Pages: 564 - 594

    

11. Robust Inference for Mediated Effects in Partially Linear Models

    • Oliver Hines
    • Stijn Vansteelandt
    • Karla Diaz-Ordaz

    Theory and Methods (T&M) 18 May 2021 Pages: 595 - 618

    

12. Bayesian Analysis of ANOVA and Mixed Models on the Log-Transformed Response Variable

    • Aldo Gardini
    • Carlo Trivisano
    • Enrico Fabrizi

    Theory and Methods Open access 04 June 2021 Pages: 619 - 641

    

13. Efficient Likelihood Estimation of Generalized Structural Equation Models with a Mix of Normal and Nonnormal Responses

    • Nicholas J. Rockwood

    Theory and Methods 05 June 2021 Pages: 642 - 667

    

14. Erratum to: Estimating Structural Equation Models Using James–Stein Type Shrinkage Estimators

    • Elissa Burghgraeve
    • Jan De Neve
    • Yves Rosseel

    Erratum 05 May 2021 Pages: 668 - 668