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Why is blocking not always the best design strategy?

Why is blocking not always the best design strategy?

发布时间:2025-03-11 20:21:39
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答案:【计分规则】: If the within-block variability is the same as the between-block variability, then in this situation blocking would be a poor choice of design because it results in the loss of n-1 degrees of freedom and will actually lead to a wider confidence interval on μ1-μ2.
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