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An analyst wants to test if thevariances of two independently normally distributed samples is equal, which ofthe following should he choose.
A. T-test
B. χ2-test
C. F-test
Solution: C
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為什么說隨機(jī)模型更容易受管理人員主觀判斷的影響
老師，超定額廢品損失是什么？
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2015-04-24
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2015-04-24