Showing 1 - 13 results of 13 for search 'Schiel, Jeff', query time: 0.08s Refine Results
  1. 1

    Factors associated with longitudinal educational achievement, as measured by PLAN and ACT assessment scores by Schiel, Jeff

    Iowa City, Iowa : American College Testing Program, 1996
    Format: Book


  2. 2

    Interpreting differences between mean ACT Assessment scores by Schiel, Jeff, 1959-

    Iowa City, Iowa : ACT, 1998
    Format: Book


  3. 3

    Accuracy of course placement validity statistics under various soft truncation conditions by Schiel, Jeff, 1959-

    Iowa City, Iowa : American College Testing Program, 1999
    Format: Book


  4. 4
  5. 5

    Interpreting differences between mean ACT assessment scores by Schiel, Jeff, 1959-

    Iowa City, IO : ACT, Inc., 1998
    Format: Book


  6. 6

    Estimating conditional probabilities of success and other course placement validity statistics under soft truncation by Schiel, Jeff, 1959-

    Iowa City, Iowa : American College Testing Program, 1998
    Format: Book


  7. 7

    Accuracy of course placement validity statistics under various soft truncation conditions by Schiel, Jeff, 1959-

    Iowa City, Iowa : ACT, Inc., 1999
    Format: Book


  8. 8

    Validating two-stage course placement systems when data are truncated by Schiel, Jeff, 1959-

    Iowa City, Iowa : ACT, Inc., 2000
    Format: Book


  9. 9

    Student effort and performance on a measure of postsecondary educational development by Schiel, Jeff, 1959-

    Iowa City, Iowa : American College Testing Program, 1996
    Format: Book


  10. 10

    The effects of data truncation on estimated validity indices for course placement by Schiel, Jeff, 1959-

    Iowa City, Iowa : American College Testing Program, 1992
    Format: Book


  11. 11

    Accuracy of self-reported course work and grade information of high school sophomores by Schiel, Jeff, 1959-

    Iowa City : American College Testing Program, 1991
    Format: Book


  12. 12
  13. 13

    Posttesting students to assess the effectiveness of remedial instruction in college by Sawyer, Richard

    Iowa City, Iowa : ACT, Inc., 2000
    Other Authors: “…Schiel, Jeff, 1959-…”
    Format: Book