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Your search for AU:"Schaeffer, Gary A" returned 9 results.

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  1. A comparison of three scoring methods for tests with selected-response and constructed-response items

    Author(s): Schaeffer, Gary A. ; Henderson-Montero, Dianne ; Julian, Marc ; Bene, Nancy H.

    Publication Year: 2002

    Source: Educational Assessment, v8 n4 pp317-340, 2002

  2. Assessing the Reliability of Criterion-Referenced Measures Used to Evaluate Health-Education Programs

    Author(s): Schaeffer, Gary A. ; Carlson, Robert E. ; Matas, Robin L.

    Publication Year: 1986

    Source: Evaluation Review, v10 n1 p115-125, Feb 1986

  3. Psychometric Evaluation of the New GRE Writing Assessment

    Author(s): Schaeffer, Gary A. ; Briel, Jacqueline B. ; Fowles, Mary E.

    Publication Year: 2001

    Source: ETS Research Report

  4. Reducing Test Form Overlap of the GRE Subject Test in Mathematics Using IRT Triple-Part Equating

    Author(s): McKinley, Robert L. ; Schaeffer, Gary A.

    Publication Year: 1989

    Source: ETS Research Report

  5. Comparability of Paper-and-Pencil and Computer Adaptive Test Scores on the GRE General Test

    Author(s): Schaeffer, Gary A. ; Bridgeman, Brent ; Golub-Smith, Marna L. ; Lewis, Charles ; Potenza, Maria T. ; Steffen, Manfred

    Publication Year: 1998

    Source: ETS Research Report

  6. Psychometric Evaluation of the New GRE Writing Measure

    Author(s): Schaeffer, Gary A. ; Briel, Jacqueline B. ; Fowles, Mary E.

    Publication Year: 2014

    Source: Wendler, Cathy; Bridgeman, Brent (eds.) with assistance from Chelsea Ezzo. The Research Foundation for the GRE revised General Test: A Compendium of Studies. Princeton, NJ: Educational Testing Service, 2014, p1.9.1-1.9.4

  7. Field Test of a Computer-Based GRE General Test

    Author(s): McKinley, Robert L. ; Mills, Craig N. ; Reese, Clyde M. ; Schaeffer, Gary A. ; Steffen, Manfred

    Publication Year: 2010

    Source: ETS Research Report

  8. Strength of the Analytical Factor of the GRE General Test in Several Subgroups: A Full-Information Factor Analysis Approach

    Author(s): Schaeffer, Gary A. ; Kingston, Neal M.

    Publication Year: 1988

    Source: ETS Research Report

  9. The Introduction and Comparability of the Computer Adaptive GRE General Test

    Author(s): Durso, Robin ; Golub-Smith, Marna L. ; Mills, Craig N. ; Schaeffer, Gary A. ; Steffen, Manfred

    Publication Year: 1995

    Source: ETS Research Report

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