【单选题】下列关于假设检验的描述中,错误的是( )
A.
假设检验中P的含义指从H0规定的总体随机抽得等于及大于(或等于及小于)现有样本获得的检验统计量值的概率。
B.
检验效能是指当两总体确有差别,按规定的检验水准 所能发现该差异的能力。
C.
预先规定的,当假设检验结果拒绝H0,接受H1,下“有差别”的结论时犯错误的概率称为检验水准.
D.
I型错误指拒绝了实际上成立的H0,这类“弃真”的错误称为I型错误.
【多选题】假设检验中的两类错误指的是 A、登记错误 B、测量错误 C、拒真错误 D、取伪错误
【单选题】are individuals and organizations that are actively involved in the project,or whose interests may be affected as a result of project execution or project completion.
【单选题】I hope () was involved in that accident this morning was all right.
【单选题】I was unaware of the critical points involved so my choice was quite ______.
【单选题】I was unaware of the critical points involved, so my choice was quite ________.
【单选题】To be frank, I’d rather you ____in the case.
C.
have not been involved
【单选题】______I realized the consequences, I would never have intended to get involved.
【单选题】I was unaware of the critical points involved, so my choice was quite ______.
【单选题】2010年4月,中央宣传部、国家工商总局、联合发布《关于清理含有不良内容广告的通知》,要求对目前媒体广告中存在格调底下、滥用成语、虚假误导等问题进行整顿和清理。该材料未表明()。