In the Simple Linear Regression Model $Y _ { i } = \beta _ { 0 } + \beta _ { 1 } X _ { i } + u _ { i }$

question 46

Multiple Choice

In the simple linear regression model $Y _ { i } = \beta _ { 0 } + \beta _ { 1 } X _ { i } + u _ { i }$

• A) the intercept is typically small and unimportant.
• B) \(\beta _ { 0 } + \beta _ { 1 } X _ { i }\) represents the population regression function.
• C) the absolute value of the slope is typically between 0 and 1 .
• D) \(\beta _ { 0 } + \beta _ { 1 } X _ { i }\) represents the sample regression function.

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