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  1. Methods of Test Validation

    Author(s): Xi, Xiaoming

    Publication Year: 2014

    Source: Xi, Xiaoming, Encyclopedia of Language and Education, 2nd Edition, v7: Language Testing and Assessment, 2008, p177-196

  2. ETS Research Spotlight

    Author(s): Eignor, Daniel, ed. ; Sinharay, Sandip ; Holland, Paul W. ; Xi, Xiaoming ; Laitusis, Cara Cahalan ; Cook, Linda L.

    Publication Year: 2008

    Source: ETS Research Spotlight, n1, Feb 2008

  3. ETS Research Spotlight

    Author(s): Eignor, Daniel, ed. ; Sinharay, Sandip ; Holland, Paul W. ; Xi, Xiaoming ; Laitusis, Cara Cahalan ; Cook, Linda L.

    Publication Year: 2008

    Source: ETS Research Spotlight, n1, Feb 2008

  4. A Comparison of Two Scoring Methods for an Automated Speech Scoring System

    Author(s): Xi, Xiaoming ; Higgins, Derrick ; Zechner, Klaus ; Williamson, David M.

    Publication Year: 2012

    Source: Language Testing, v29 n3 p371-394, Jul 2012

  5. Graph Structure Supports Graph Description

    Author(s): Katz, Irvin R. ; Kim, Hyun-Joo ; Xi, Xiaoming ; Cheng, Peter C-H.

    Publication Year: 2002

    Source: Gray, W.D.; Schunn, C.D.(eds.) Proceedings of the 14th Annual Conference of the Cognitive Science Society. Mahwah, NJ: Erlbaum, 2002, p530-535

  6. Tests of English for Academic Purposes in University Admissions

    Author(s): Xi, Xiaoming ; Bridgeman, Brent ; Wendler, Cathy

    Publication Year: 2014

    Source: Kunnan, Antony J. (ed.) The Companion to Language Assessment. Volume I: Abilities, Contexts, and Learners. Part 3, Assessment Contexts. Chichester, West Sussex : Wiley-Blackwell, 2014, p318-337

  7. A Framework for Evaluation and Use of Automated Scoring

    Author(s): Williamson, David M. ; Xi, Xiaoming ; Breyer, F. Jay

    Publication Year: 2012

    Source: Educational Measurement: Issues and Practice, v31 n1 p2-13, Spr 2012

  8. How Do Raters From India Perform in Scoring the TOEFL iBT Speaking Section and What Kind of Training Helps?

    Author(s): Xi, Xiaoming ; Mollaun, Pamela

    Publication Year: 2009

    Source: ETS Research Report

  9. Investigating the Criterion-Related Validity of the TOEFL Speaking Scores for ITA Screening and Setting Standards for ITAs

    Author(s): Xi, Xiaoming

    Publication Year: 2008

    Source: ETS Research Report

  10. Developing and Validating Band Levels and Descriptors for Reporting Overall Examinee Performance

    Author(s): Papageorgiou, Spiros ; Xi, Xiaoming ; Morgan, Rick ; So, Youngsoon

    Publication Year: 2015

    Source: Language Assessment Quarterly, v12 n2 p153-177, Apr-Jun 2015

  11. Designing the TOEFL Primary Tests

    Author(s): Cho, Yeonsuk ; Ginsburgh, Mitchell ; Morgan, Rick ; Moulder, Brad ; Xi, Xiaoming ; Hauck, Maurice Cogan

    Publication Year: 2016

    Source: ETS Research Memorandum

  12. Validity and the Automated Scoring of Performance Tests

    Author(s): Xi, Xiaoming

    Publication Year: 2012

    Source: Fulcher, Glenn; Davidson, Fred (eds.) The Routledge Handbook of Language Testing. London: Routledge, 2012, 438-451

  13. SpeechRater: A Construct-Driven Approach to Scoring Spontaneous Non-Native Speech

    Author(s): Zechner, Klaus ; Higgins, Derrick ; Xi, Xiaoming

    Publication Year: 2007

    Source: Eskenazi, M. (Chair) Proceedings of the International Speech Communication Association Special Interest Group on Speech and Language Technology in Education (SLaTE). International Speech Communication Association, 2007

  14. Automatic Scoring of Non-Native Spontaneous Speech in Tests of Spoken English

    Author(s): Zechner, Klaus ; Higgins, Derrick ; Xi, Xiaoming ; Williamson, David M.

    Publication Year: 2009

    Source: Speech Communication, v51 n10 p883-895, 2009

  15. A Study on The Impact of Fatigue on Human Raters When Scoring Speaking Responses

    Author(s): Ling, Guangming ; Mollaun, Pamela ; Xi, Xiaoming

    Publication Year: 2014

    Source: Language Testing, v31 n4 p479-499, 2014

  16. What and How Much Evidence Do We Need? Critical Considerations in Validating an Automated Scoring System

    Author(s): Xi, Xiaoming

    Publication Year: 2008

    Source: Chapelle, C.A.; Chung Y.-R.; Xu, J. (eds.) Towards Adaptive CALL: Natural Language Processing for Diagnostic Language Assessment. Ames IA: Iowa State University, 2008, p102-114

  17. A Study on the Impact of Fatigue on Human Raters When Scoring Responses

    Author(s): Ling, Guangming ; Mollaun, Pamela ; Xi, Xiaoming

    Publication Year: 2014

    Source: Language Testing, v31 n3 p1-21, Jul 2014

  18. Validating TOEFL iBT Speaking and Setting Score Requirements for ITA Screening: Erratum

    Author(s): Xi, Xiaoming

    Publication Year: 2008

    Source: Language Assessment Quarterly, v5 n1 p87, Jan-Mar 2008

  19. Improved Pronunciation Features for Construct-driven Assessment of Non-native Spontaneous Speech

    Author(s): Chen, Lei ; Zechner, Klaus ; Xi, Xiaoming

    Publication Year: 2009

    Source: Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Jun 2009, p442-449

  20. Validating TOEFL iBT Speaking and Setting Score Requirements for ITA Screening

    Author(s): Xi, Xiaoming

    Publication Year: 2007

    Source: Language Assessment Quarterly, v4 n4 p318-351, Sep 2007

  21. Investigating the Utility of Analytic Scoring for the TOEFL Academic Speaking Test (TAST)

    Author(s): Xi, Xiaoming ; Mollaun, Pamela

    Publication Year: 2006

    Source: ETS Research Report

  22. Examining Performance Differences on Tests of Academic English Proficiency Used for High-Stakes Versus Practice Purposes

    Author(s): Gu, Lin ; Xi, Xiaoming

    Publication Year: 2015

    Source: ETS Research Memorandum

  23. Evaluating Prosodic Features for Automated Scoring of Non-Native Read Speech

    Author(s): Zechner, Klaus ; Xi, Xiaoming ; Chen, Lei

    Publication Year: 2011

    Source: Proceedings of ASRU-2011, Hawaii, Dec 2011

  24. Using Raters From India to Score a Large-Scale Speaking Test

    Author(s): Xi, Xiaoming ; Mollaun, Pamela

    Publication Year: 2011

    Source: Language Learning, v61 n4 p1222-1255, Dec 2011

  25. Automated Scoring and Feedback Systems: Where are We and Where are We Heading?

    Author(s): Xi, Xiaoming

    Publication Year: 2010

    Source: Language Testing, v27 n3 p291-300, 2010

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