NO.PZ2023062701000009
问题如下：
In a linear regression model, what does the intercept represent?
选项：
A.
The value of the dependent variable if the independent variable is zero.
B.
The change in the dependent variable for a one-unit change in the independent variable.
C.
The overall average value of the dependent variable.
解释：
The intercept in a linear regression model represents the value of the dependent variable when the independent variable(s) take a value of zero. It indicates the baseline level of the dependent variable, regardless of the independent variable(s).
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