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Download full textLiou, Michelle; And Others – 1996
This research derives simplified formulas for computing the standard error of the frequency estimation method for equating score distributions that are continuized using a uniform or Gaussian kernel function (P. W. Holland, B. F. King, and D. T. Thayer, 1989; Holland and Thayer, 1987). The simplified formulas are applicable to equating both the…
Descriptors: Equated Scores, Error of Measurement, Mathematical Models
Johnson, Eugene – 1989
The 1990 National Assessment of Educational Progress (NAEP) will mark the first time that state-level comparisons will be possible with NAEP data. The 1990 data will contain, as a trial component, state-level assessments of eighth graders in mathematics. Mathematics and reading comparisons for fourth graders will be added in 1992. Statistical…
Descriptors: Achievement Tests, Demography, Elementary Education, Elementary School Students
