题目
The level of significance of a hypothesis test is best used to:
选项
A.calculate the test statistic.
B.define the test’s rejection points.
C.specify the probability of a Type II error.
答案
B
解析
： B is correct. The level of significance is used to establish the rejection points of the hypothesis test. ： B正确。 显著性水平用于建立假设检验的拒绝点。