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Yin, Ping; Brennan, Robert L.; Kolen, Michael J. – Applied Psychological Measurement, 2004
The use of educational tests in practical situations often requires that tests that are built to different content and/or statistical specifications be statistically linked. When equating methods are applied to tests that differ in content, difficulty, and/or reliability, the resulting scores cannot be used interchangeably. This study examined…
Descriptors: Indexes, Equated Scores, Standardized Tests, Achievement Tests