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Verdugo, Richard R. – Education and Urban Society, 2011
In this article, the author examined the AG by noting that the NAEP reported math scores among 17-year-olds is upwardly biased when compared with the scores of this same cohort 4 years earlier when they were 13 years old. It is upwardly biased because an important event happens over the 4-year period between 8th and 12th grade--a large percentage…
Descriptors: Statistical Bias, Race, Dropout Rate, Dropouts