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Petridou, Alexandra; Williams, Julian – Assessment in Education: Principles, Policy & Practice, 2010
Researchers have developed indices to identify persons whose test results "misfit" and are considered statistically "aberrant" or "unexpected" and whose measures are consequently potentially invalid, drawing the test's validity into question. This study draws on interviews of pupils and their teachers, using a sample…
Descriptors: Foreign Countries, Mathematics Tests, Standardized Tests, Test Results