Which of the following statements are not true?
A) Let $\hat { Y } = \hat { \beta } _ { 0 } + \hat { \beta } x ^ { + }$ Where $x ^ { + }$ Is some fixed value of x, then the mean value of $\hat { Y }$ Is E( $\hat { Y }$ ) = $\hat { \beta } _ { 0 } + \hat { \beta } _ { 1 } x ^ { + }$ )
B) $\hat { \beta } _ { 0 } + \hat { \beta } _ { 1 } x ^ { +}$ Is an unbiased estimator for $\beta _ { 0 } + \beta _ { 1 } x ^ { + }$ (i)e., for )
C) The estimation $\hat { \beta } _ { 0 } + \hat { \beta } _ { 1 } x ^ { + }$ For Is more precise when $x ^ { + }$ Is near the center of the $x _ { i}$ 's then when it is far from the x values at which observations have been made.
D) All of the above statements are true.
E) None of the above statements are true.

Question

Which of the following statements are not true?
A) Let $\hat { Y } = \hat { \beta } _ { 0 } + \hat { \beta } x ^ { + }$ Where $x ^ { + }$ Is some fixed value of x, then the mean value of $\hat { Y }$ Is E( $\hat { Y }$ ) = $\hat { \beta } _ { 0 } + \hat { \beta } _ { 1 } x ^ { + }$ ) 
B) $\hat { \beta } _ { 0 } + \hat { \beta } _ { 1 } x ^ { +}$ Is an unbiased estimator for $\beta _ { 0 } + \beta _ { 1 } x ^ { + }$ (i)e., for ) 
C) The estimation $\hat { \beta } _ { 0 } + \hat { \beta } _ { 1 } x ^ { + }$ For Is more precise when $x ^ { + }$ Is near the center of the $x _ { i}$ 's then when it is far from the x values at which observations have been made. 
D) All of the above statements are true. 
E) None of the above statements are true.

Quizplus · Accepted Answer

The Answer of Which of the following statements are not true?
A) Let $\hat { Y } = \hat { \beta } _ { 0 } + \hat { \beta } x ^ { + }$ Where $x ^ { + }$ Is some fixed value of x, then the mean value of $\hat { Y }$ Is E( $\hat { Y }$ ) = $\hat { \beta } _ { 0 } + \hat { \beta } _ { 1 } x ^ { + }$ ) 
B) $\hat { \beta } _ { 0 } + \hat { \beta } _ { 1 } x ^ { +}$ Is an unbiased estimator for $\beta _ { 0 } + \beta _ { 1 } x ^ { + }$ (i)e., for ) 
C) The estimation $\hat { \beta } _ { 0 } + \hat { \beta } _ { 1 } x ^ { + }$ For Is more precise when $x ^ { + }$ Is near the center of the $x _ { i}$ 's then when it is far from the x values at which observations have been made. 
D) All of the above statements are true. 
E) None of the above statements are true.

Which of the Following Statements Are Not True? A) Let Y^=β^0+β^x+\hat { Y } = \hat { \beta } _ { 0 } + \hat { \beta } x ^ { + }Y^=β^​0​+β^​x+

Which of the Following Statements Are Not True?
A) Let $\hat { Y } = \hat { \beta } _ { 0 } + \hat { \beta } x ^ { + }$