对于回归模型y=β0+β1x+ε中的误差项ε,通常的假定有:()。Aε是一个随机变量Bε服从正态分布Cε的期望值为0D对于所有的x值,ε的方差相同Eε相互独立

对于回归模型y=β01x+ε中的误差项ε,通常的假定有:()。

Aε是一个随机变量

Bε服从正态分布

Cε的期望值为0

D对于所有的x值,ε的方差相同

Eε相互独立


参考解析

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