问题
单项选择题 A1型题
假设检验的一般步骤中不包括哪项（）
A.建立检验假设，确定检验水准
B.对总体参数的可信区间作出估计
C.选定检验方法，计算检验统计量
D.直接计算P值
E.确定P值，作出统计推断结论
答案
参考答案：B
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假设检验的一般步骤中不包括哪项（）
A.建立检验假设，确定检验水准
B.对总体参数的可信区间作出估计
C.选定检验方法，计算检验统计量
D.直接计算P值
E.确定P值，作出统计推断结论
参考答案：B
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