Tag Archives: Audrey Amrein-Beardsley

VAM-Based Bias

  Turns out, it does exist! By way of Audrey Amrein-Beardsley, we learn: Overall, Deming failed to reject the hypothesis that school-level effects as measured using VAMs are unbiased, almost regardless of the VAM being used. In more straightforward terms, Deming found that school effects as measured using VAMs are often-to-always biased. Read more about […]

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