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夏雪xiao96021 · 2020年02月24日

问一道题:NO.PZ2019040801000033

问题如下:

In a regression, which of the following does the error term represent?

选项:

A.

dependent variable that is not explained by the independent variable(s) but could possibly be explained by adding additional independent variables.

B.

dependent variable that is explained by the error in the independent variable(s).

C.

independent variables that are explained by the dependent variable.

D.

dependent variable that is explained by the independent variable(s).

解释:

A is correct.

考点:回归

解析:残差项表示的是没有被自变量解释的因变量,但可能会被增加的自变量解释。

为什么不选3,自变量是被因变量解释不是说反了吗

1 个答案

品职答疑小助手雍 · 2020年02月24日

同学你好,题目问的是残差项代表的意思,不是那个选项是错的。