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检验 H_0: mu = 50 对比 H_1: mu != 50 , 和 。为 和 计算p值。这对p值和效应大小揭示了什么?
检验 H_0: mu = 50 对比 H_1: mu != 50 , 和 。为 和 计算p值。这对p值和效应大小揭示了什么?
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