Verify That the Residuals Are Normally Distributed
-For the Least-Squares $y _ { i } = \beta _ { 0 } + \beta _ { 1 } x _ { i } + \varepsilon _ { i }$

question 11

Multiple Choice

Verify That the Residuals Are Normally Distributed
-For the least-squares regression model, $y _ { i } = \beta _ { 0 } + \beta _ { 1 } x _ { i } + \varepsilon _ { i }$ , the predictor variable must be normally distributed. To show that this is true, the________ must also be normal.

• A) residuals
• B) explanatory variable
• C) variability
• D) standard error of the estimate

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