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  1. Computerized Mastery Testing Using Fuzzy Set Decision Theory

    Author(s): Du, Yi ; Lewis, Charles ; Pashley, Peter J.

    Publication Year: 1994

    Source: ETS Research Report

  2. Preface: Computerized Multistage Testing: Theory and Applications

    Author(s): Yan, Duanli ; von Davier, Alina A. ; Lewis, Charles

    Publication Year: 2014

    Source: Yan, Duanli; von Davier, Alina A.; Lewis, Charles (eds.) Computerized Multistage Testing: Theory and Applications. Boca Raton: Chapman and Hall/CRC, 2014, pxxi-xxiii

  3. Analyzing Means from Repeated Measures Data

    Author(s): Lewis, Charles

    Publication Year: 1993

    Source: Keren, Gideon; Lewis, Charles (eds.) A Handbook for Data Analysis in the Behavioral Sciences: Methodological Issue. Hillsdale, NJ: Lawrence Erlbaum Associates, Publishers, 1993, p73-94

  4. A Sampling of Statistical Problems Encountered at the Educational Testing Service

    Author(s): Johnson, Eugene D ; Lewis, Charles ; Mislevy, Robert J. ; Wainer, Howard

    Publication Year: 1992

    Source: ETS Research Report

  5. Multistage Test Design and Scoring with Small Samples

    Author(s): Yan, Duanli ; Lewis, Charles ; von Davier, Alina A.

    Publication Year: 2014

    Source: Yan, Duanli; von Davier, Alina A.; Lewis, Charles (eds.) Computerized Multistage Testing: Theory and Applications. Boca Raton: Chapman and Hall/CRC, 2014, p303-324

  6. Institutional Differences in Prediction Trends

    Author(s): Willingham, Warren W. ; Lewis, Charles

    Publication Year: 1990

    Source: Willingham, Warren W.; Lewis, Charles; Morgan, Rick; Ramist, Leonard (eds.) Predicting College Grades: An Analysis of Institutional Trends Over Two Decades. Princeton, NJ: Educational Testing Service, 1990, p141-160

  7. Test Security and Quality Control for Multistage Tests

    Author(s): Lee, Yi-Hsuan ; Lewis, Charles ; von Davier, Alina A.

    Publication Year: 2014

    Source: Yan, Duanli; von Davier, Alina A.; Lewis, Charles (eds.). Computerized Multistage Testing: Theory and Applications. Boca Raton: Chapman and Hall/CRC, 2014, p285-300

  8. Bayesian Methods for the Analysis of Variance

    Author(s): Lewis, Charles

    Publication Year: 1993

    Source: Keren, Gideon; Lewis, Charles (eds.) A Handbook for Data Analysis in the Behavioral Sciences: Methodological Issue. Hillsdale, NJ: Lawrence Erlbaum Associates, Publishers, 1993, p233-256

  9. Overview of Computerized Multistage Tests

    Author(s): Yan, Duanli ; Lewis, Charles ; von Davier, Alina A.

    Publication Year: 2014

    Source: Yan, Duanli; von Davier, Alina A.; Lewis, Charles (eds.) Computerized Multistage Testing: Theory and Applications. Boca Raton: Chapman and Hall/CRC, 2014, p271-284

  10. Implications of Using Freshman GPA as the Criterion for the Predictive Validity of the SAT

    Author(s): Ramist, Leonard ; Lewis, Charles ; McCamley, Laura

    Publication Year: 1990

    Source: Willingham, Warren W.; Lewis, Charles; Morgan, Rick; Ramist, Leonard (eds.) Predicting College Grades: An Analysis of Institutional Trends Over Two Decades. Princeton, NJ: Educational Testing Service, 1990, p253-288

  11. A Preliminary Evaluation of the Stability of Freshman GPA, 1978-1985

    Author(s): Pomplun, Mark R. ; Burton, Nancy W. ; Lewis, Charles

    Publication Year: 1990

    Source: Willingham, Warren W.; Lewis, Charles; Morgan, Rick; Ramist, Leonard (eds.) Predicting College Grades: An Analysis of Institutional Trends Over Two Decades. Princeton, NJ: Educational Testing Service, 1990, p289-299

  12. Student Group Differences in Predicting College Grades: Sex, Language, and Ethnic Groups

    Author(s): Lewis, Charles ; McCamley-Jenkins, Laura ; Ramist, Leonard

    Publication Year: 1994

    Source: ETS Research Report

  13. Some Empirical Guidelines for Building Testlets

    Author(s): Wainer, Howard ; Kaplan, Bruce A. ; Lewis, Charles

    Publication Year: 1991

    Source: ETS Research Report

  14. An Adaptive Algebra Test: A Testlet-based,Hierarchically-Structured Test With Validity-based Scoring

    Author(s): Wainer, Howard ; Lewis, Charles ; Kaplan, Bruce A. ; Braswell, James S.

    Publication Year: 1990

    Source: ETS Research Report

  15. The Two Fallacies of Gamblers: Type I and Type II

    Author(s): Lewis, Charles ; Keren, Gideon

    Publication Year: 1994

    Source: Organizational Behavior and Human Decision Processes, v60 n1 p75-89, Oct 1994

  16. A New Method of Controlling Item Exposure in Computerized Adaptive Testing

    Author(s): Lewis, Charles ; Stocking, Martha L.

    Publication Year: 1995

    Source: ETS Research Report

  17. An Empirical Investigation of Impact Moderation in Test Construction

    Author(s): Stocking, Martha L. ; Lawrence, Ida M. ; Feigenbaum, Miriam ; Jirele, Thomas J. ; Lewis, Charles ; Van Essen, Thomas

    Publication Year: 2001

    Source: ETS Research Report

  18. Grades and Test Scores: Accounting for Observed Differences

    Author(s): Willingham, Warren W. ; Pollack, Judith M. ; Lewis, Charles

    Publication Year: 2002

    Source: Journal of Educational Measurement, v39 n1 p1-37, Spr 2002

  19. An Exploration of the Stability of Freshman GPA, 1978-1985

    Author(s): Pomplun, Mark ; Burton, Nancy W. ; Lewis, Charles

    Publication Year: 1991

    Source: ETS Research Report

  20. Sex Differences in the Relationship of Advanced Placement Essay and Multiple-Choice Scores to Grades in College Courses

    Author(s): Bridgeman, Brent ; Lewis, Charles

    Publication Year: 1991

    Source: ETS Research Report

  21. Toward a Psychometrics for Testlets

    Author(s): Wainer, Howard ; Lewis, Charles

    Publication Year: 1990

    Source: Journal of Educational Measurement, v27 n1 p1-14, Spr 1990

  22. Gender Differences in College Mathematics Grades and SAT-M Scores: A Reanalysis of Wainer and Steinberg

    Author(s): Bridgeman, Brent ; Lewis, Charles

    Publication Year: 1996

    Source: Journal of Educational Measurement, v33 n3 p257-270, Fall 1996

  23. Grades and Test Scores: Accounting for Observed Differences

    Author(s): Willingham, Warren W. ; Pollack, Judith M. ; Lewis, Charles

    Publication Year: 2000

    Source: ETS Research Report

  24. Multiple Comparisons

    Author(s): Lewis, Charles

    Publication Year: 2010

    Source: Peterson, Penelope; Baker, Eva; McGaw, Barry (eds.) International Encyclopedia of Education, 3rd Ed., Vol. 7. Oxford: Elsevier, 2010, p312-318

  25. Bayesian Decision Theory for Multiple Comparisons

    Author(s): Lewis, Charles ; Thayer, Dorothy T.

    Publication Year: 2009

    Source: Lecture Notes-Monograph Series, v57 - Optimality: The Third Erich L. Lehmann Symposium p326-332, 2009

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