观测变量
控制变量
观测变量的水平
控制变量的水平
第1题:
A、one-wayANOVA
B、onesamplettest
C、linearregression
D、bionarylogisticregression
E、coxregression
第2题:
执行x$=InputBox("请输入x的值")时,在弹出的对话框中输入123,在列表框List1中选中一个列表项(数据为456),使结果为123456 的语句是( )。
A.y=x$+List1.List(0)
B.y=x$+List1.List(1)
C.y=Val(x$)+Val(List1.List(0))
D.y=Val(x$)&Val(List1.List(1))
第3题:
A.The System Parameters Message
B.The Neighbors List Message
C.The Access Parameters Message
D.The Channel List Message
第4题:
在单因素方差分析中,各次试验观测应互不相关。
第5题:
A.Use the install PREVIEW option to view a list of all updates that will be rejected
B.Use the lslpp -d command to view the dependent filesets that will be rejected
C.Select the SMIT option to Verify Software Requisites and Installations first to generate a list of all applied updates.
D.Select the SMIT option to List the Maintenance Level of a Software Product to double check the update level that should be removed
第6题:
A.The list of column names in the FOREIGN KEY clause can be a subset of the list of column names in the primary key of T2 or a UNIQUE constraint that exists on T2.
B.The list of column names in the FOREIGN KEY clause can be a subset of the list of column names in the primary key of T1 or a UNIQUE constraint that exists on T1.
C.The list of column names in the FOREIGN KEY clause must be identical to the list of column names in the primary key of T2 or a UNIQUE constraint that exists on T2.
D.The list of column names in the FOREIGN KEY clause must be identical to the list of column names in the primary key of T1 or a UNIQUE constraint that exists on T1.
第7题:
给程序的空白行选择适当的语句。程序段的功能是:依次自动将列表框List2中所有列表项目移入列表框List1中,并将移入List1中的项目从List2中删除。( ) Do While List2.List Count ______ List2.Removeltem0 Loop
A.List1.AddltemList2.List(0)
B.List1.Addltem List2.Text
C.List2.AddltemList1.List(0)
D.List2.AddltemList1.Text
第8题:
用户选择的列表框List1中的内容,可以表示为( )
A.List1.text
B.List1.index
C.List1.select(3)
D.List1.MultiSelect
第9题:
在使用消防电梯进行登高时应当如何选择停靠楼层?
第10题:
在进行单因素方差分析时,若希望了解不同控制变量水平下观测变量的均值情况,则应选择的按钮是()