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Research Output

2020
2018

Detecting Nonadditivity in Single-Facet Generalizability Theory Applications: Tukey's Test

Lin, C. K. & Zhang, J., Mar 1 2018, In : Journal of Educational Measurement. 55, 1, p. 78-89 12 p.

Research output: Contribution to journalArticle

Sequential Detection of Compromised Items Using Response Times in Computerized Adaptive Testing

Choe, E. M., Zhang, J. & Chang, H. H., Sep 1 2018, In : Psychometrika. 83, 3, p. 650-673 24 p.

Research output: Contribution to journalArticle

2017

Effects of Differential Item Functioning on Examinees' Test Performance and Reliability of Test

Lee, Y. H. & Zhang, J., Jan 2 2017, In : International Journal of Testing. 17, 1, p. 23-54 32 p.

Research output: Contribution to journalArticle

2016

Generalizability Theory With One-Facet Nonadditive Models

Zhang, J. & Lin, C. K. C., Sep 1 2016, In : Applied Psychological Measurement. 40, 6, p. 367-386 20 p.

Research output: Contribution to journalArticle

Monitoring Items in Real Time to Enhance CAT Security

Zhang, J. & Li, J., Jan 1 2016, In : Journal of Educational Measurement. 53, 2, p. 131-151 21 p.

Research output: Contribution to journalArticle

2015

An Investigation of Different Treatment Strategies for Item Category Collapsing in Calibration: An Empirical Study

Tay-lim, B. S. H. & Zhang, J., Apr 3 2015, In : Applied Measurement in Education. 28, 2, p. 143-155 13 p.

Research output: Contribution to journalArticle

2014

A Sequential Procedure for Detecting Compromised Items in the Item Pool of a CAT System

Zhang, J., Mar 1 2014, In : Applied Psychological Measurement. 38, 2, p. 87-104 18 p.

Research output: Contribution to journalArticle

Investigating correspondence between language proficiency standards and academic content standards: A generalizability theory study

Lin, C. K. & Zhang, J., Oct 11 2014, In : Language Testing. 31, 4, p. 413-431 19 p.

Research output: Contribution to journalArticle

2013

A Procedure for Dimensionality Analyses of Response Data from Various Test Designs

Zhang, J., Jan 1 2013, In : Psychometrika. 78, 1, p. 37-58 22 p.

Research output: Contribution to journalArticle

Enhancing standard-based validity for ELL population: A perspective from correspondence between standards

Lin, C. K. C. & Zhang, J., Jun 1 2013, In : TESOL Quarterly. 47, 2, p. 399-410 12 p.

Research output: Contribution to journalArticle

2012

Calibration of Response Data Using MIRT Models With Simple and Mixed Structures

Zhang, J., Jul 1 2012, In : Applied Psychological Measurement. 36, 5, p. 375-398 24 p.

Research output: Contribution to journalArticle

Comparing single-pool and multiple-pool designs regarding test security in computerized testing

Zhang, J., Chang, H. H. & Yi, Q., Sep 1 2012, In : Behavior Research Methods. 44, 3, p. 742-752 11 p.

Research output: Contribution to journalArticle

The Impact of Variability of Item Parameter Estimators on Test Information Function

Zhang, J., Dec 1 2012, In : Journal of Educational and Behavioral Statistics. 37, 6, p. 737-757 21 p.

Research output: Contribution to journalArticle

2011

Investigating the Impact of Uncertainty About Item Parameters on Ability Estimation

Zhang, J., Xie, M., Song, X. & Lu, T., Jan 1 2011, In : Psychometrika. 76, 1, p. 97-118 22 p.

Research output: Contribution to journalArticle

2010

An investigation of bias in reports of the National Assessment of Educational Progress

Braun, H., Zhang, J. & Vezzu, S., Mar 1 2010, In : Educational Evaluation and Policy Analysis. 32, 1, p. 24-43 20 p.

Research output: Contribution to journalArticle

DIFFERENTIAL ITEM FUNCTIONING: ITS CONSEQUENCES

Lee, Y. & Zhang, J., Jun 1 2010, In : ETS Research Report Series. 2010, 1, p. i-25

Research output: Contribution to journalArticle

2008

COMPARING DIFFERENT APPROACHES OF BIAS CORRECTION FOR ABILITY ESTIMATION IN IRT MODELS

Lee, Y. & Zhang, J., Jun 1 2008, In : ETS Research Report Series. 2008, 1, p. i-15

Research output: Contribution to journalArticle

EVALUATING THE EFFECTIVENESS OF A FULL-POPULATION ESTIMATION METHOD

Braun, H., Zhang, J. & Vezzu, S., Jun 1 2008, In : ETS Research Report Series. 2008, 1, p. i-58

Research output: Contribution to journalArticle

Severity of organized item theft in computerized adaptive testing: A simulation study

Yi, Q., Zhang, J. & Chang, H. H., Oct 1 2008, In : Applied Psychological Measurement. 32, 7, p. 543-558 16 p.

Research output: Contribution to journalArticle

2007

Conditional covariance theory and DETECT for polytomous items

Zhang, J., Mar 1 2007, In : Psychometrika. 72, 1, p. 69-91 23 p.

Research output: Contribution to journalArticle

REFINEMENT OF A BIAS-CORRECTION PROCEDURE FOR THE WEIGHTED LIKELIHOOD ESTIMATOR OF ABILITY

Zhang, J. & Lu, T., Dec 1 2007, In : ETS Research Report Series. 2007, 2, p. i-25

Research output: Contribution to journalArticle

2006

Assessing CAT test security severity

Yi, Q., Zhang, J. & Chang, H. H., Jan 1 2006, In : Applied Psychological Measurement. 30, 1, p. 62-63 2 p.

Research output: Contribution to journalReview article

Severity of organized item theft in computerized adaptive testing: an empirical study

Yi, Q., Zhang, J. & Chang, H., Dec 2006, In : ETS Research Report Series. 2006, 2, p. i-25

Research output: Contribution to journalArticle

2005

BIAS CORRECTION FOR THE MAXIMUM LIKELIHOOD ESTIMATE OF ABILITY

Zhang, J., Dec 1 2005, In : ETS Research Report Series. 2005, 2, p. i-39

Research output: Contribution to journalArticle

ESTIMATING MULTIDIMENSIONAL ITEM RESPONSE MODELS WITH MIXED STRUCTURE

Zhang, J., Jun 1 2005, In : ETS Research Report Series. 2005, 1, p. i-38

Research output: Contribution to journalArticle

The effectiveness of enhancing test security by using multiple item pools

Zhang, J. & Chang, H., Dec 2005, In : ETS Research Report Series. 2005, 2, p. i-16

Research output: Contribution to journalArticle

2004

COMPARISON OF UNIDIMENSIONAL AND MULTIDIMENSIONAL APPROACHES TO IRT PARAMETER ESTIMATION

Zhang, J., Dec 1 2004, In : ETS Research Report Series. 2004, 2, p. i-40

Research output: Contribution to journalArticle

2002

Hypergeometric family and item overlap rates in computerized adaptive testing

Chang, H. H. & Zhang, J., Sep 2002, In : Psychometrika. 67, 3, p. 387-398 12 p.

Research output: Contribution to journalArticle

1999

Conditional covariance structure of generalized compensatory multidimensional items

Zhang, J. & Stout, W., Jun 1999, In : Psychometrika. 64, 2, p. 129-152 24 p.

Research output: Contribution to journalArticle

The theoretical DETECT index of dimensionality and its application to approximate simple structure

Zhang, J. & Stout, W., Jun 1999, In : Psychometrika. 64, 2, p. 213-249 37 p.

Research output: Contribution to journalArticle

1997

On Holland's Dutch identity conjecture

Zhang, J. & Stout, W., Sep 1997, In : Psychometrika. 62, 3, p. 375-392 18 p.

Research output: Contribution to journalArticle

1996

Conditional covariance-based nonparametric multidimensionality assessment

Stout, W., Habing, B., Douglas, J., Kim, H. R., Roussos, L. & Zhang, J., Dec 1996, In : Applied Psychological Measurement. 20, 4, p. 331-354 24 p.

Research output: Contribution to journalArticle