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Direct linkvan der Linden, Wim J. – Measurement: Interdisciplinary Research and Perspectives, 2010
The traditional way of equating the scores on a new test form X to those on an old form Y is equipercentile equating for a population of examinees. Because the population is likely to change between the two administrations, a popular approach is to equate for a "synthetic population." The authors of the articles in this issue of the…
Descriptors: Test Format, Equated Scores, Population Distribution, Population Trends
