α=0.05,tt0.05,ν,统计上可认为()。A、两总体均数差别无显著意义B、两样本均数差别无显著意义C、两总体均数差别有显著意义D、两样本均数差别有显著意义

α=0.05,t>t0.05,ν,统计上可认为()。

  • A、两总体均数差别无显著意义
  • B、两样本均数差别无显著意义
  • C、两总体均数差别有显著意义
  • D、两样本均数差别有显著意义

相关考题:

当t>t0.05,ν时A.PP>0.01 C.P>0.01 D.P0.05 当t>t0.05,ν时A.P<0.05B.0.05>P>0.01C.P>0.01D.P<0.01E.P>0.05

当t>t0.05,ν和tP>0.01 C.P>0.01 D.P0.05 当t>t0.05,ν和t<t0.01,ν时A.P<0.05B.0.05>P>0.01C.P>0.01D.P<0.01E.P>0.05

假定有如下的Sub过程:Sub sfun(x As Single,y As Single)t=xx=t/yy=t Mod yEnd Sub在窗体上添加一个命令按钮(名为Command1),然后编写如下事件过程:Private Sub Command1_Click()Dim a as singleDim b as singlea=5b=4sfun a,bMsgBox a chr(10)+chr(13) bEnd Sub打开窗体运行后,单击命令按钮,消息框的两行输出内容分别为A.1和1B.1.25和1C.1.25和4D.5和4

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假定有如下的Sub过程:Sub Sub1 (x As Single, y As Single) t=x x = t/y y = t Mod yEnd Sub 在窗体上画一个命令按钮,然后编写如下事件过程:Private Sub Command1_ Click() Dim a As Single Dim b As Single a = 5 b = 4 Sub1 a, b Print a; b End Sub 程序运行后,单击命令按钮,输出结果为______。A.5 4B.1 1C.1.2 5.4D.1.25 1

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α=0.05,t>t0.05,ν,统计上可认为( ) A、两总体均数差别无显著意义B、两样本均数差别无显著意义C、两总体均数差别有显著意义D、两样本均数差别有显著意义E、以上均不对

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当t>t0.05,v和t0.01C.P>0.01D.P0.05 当t>t0.05,v和tA.PB.0.05>P>0.01C.P>0.01D.PE.P>0.05

当t>t0.05,v时A.PP>0.01C.P>0.01D.P0.05

A.0.05>P>0.01B.P>0.05C.PD.P>0.01E.P当t>t0.05,ν 和t

A.0.05>P>0.01B.P>0.05C.PD.P>0.01E.P当t>t0.05,ν 时

当用t检验判定两样本均数有显著性差异时,t值与P之间的关系为()A、t<t0.05(n’),P>0.05B、t0.05(n’)≤t≤t0.01(n’),0.05≥P>0.01C、t0.05(n’)≥t≥t0.01(n’),0.05≤P>0.01D、t≥t0.01(n’),0.05≤P>0.01E、t≥t0.01(n’),P≤0.01

t检验时,当t<t0.05(v),P>0.05,就证明两总体均数相同。

单选题请指出下列秩和检验的结果哪个是错误的?(  )A配对计量资料n=12,T+=7,T-=71,查得T0.05=13~65,P<0.05B配对计量资料n=8,T+=12,T-=24,查得T0.05=3~33,P<0.05C两组计量资料n1=12,n2=10,T1=173,T2=80,查得T0.05=84~146.P<0.05D两组计量资料n1=10,n2=10,T1=55,T2=155,查得T0.05=78~132.P<0.05E两组计量资料n1=9,n2=13,T1=58,T2=195,查得T0.05=73~134,P<0.05

单选题当t t0.05,ν 和tABCDE

单选题T<t0.05,理论上认为(  )。A总体均数差别无统计学意义B总体均数差别有统计学意义C样本均数差别无统计学意义D样本均数差别有统计学意义E两总体均数不同

单选题假定有如下的Sub过程: SubS (x As Single, y As Single) t = x x = t / y y = t Mod y End Sub 在窗体上添加一个命令按钮,然后编写如下事件过程: Private Sub Command1_Click( ) Dim a As Single Dim b As Singlea = 5: b = 4 S a, b Print a, b End Sub 程序运行时,单击命令按钮得到的结果()。A54B11C1.254D1.251

单选题当t<t0.05,v时()。AP<0.05B0.05>P>0.01CP>0.01DP<0.01EP>0.05