The first one is simple hypothesis test problem.
第一个是简单假设检验问题。
The second one is two-sided hypothesis test problem.
第二个是双边假设检验问题。
Understand how to calculate sample size for any given hypothesis test.
理解怎样计算一个给定的假设检验的样本量。
Understand how to calculate sample size for any given hypothesis test.
理解怎样计算一个给定的假设检验的样本量。
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