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Suppose the Variable X2 Has Been Omitted from the Following

Question 18

Multiple Choice

Suppose the variable x2 has been omitted from the following regression equation, Suppose the variable x<sub>2</sub> has been omitted from the following regression equation, . is the estimator obtained when x<sub>2</sub> is omitted from the equation.The bias in is positive if _____. A) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated B) <0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated C) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated D) = 0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated . Suppose the variable x<sub>2</sub> has been omitted from the following regression equation, . is the estimator obtained when x<sub>2</sub> is omitted from the equation.The bias in is positive if _____. A) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated B) <0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated C) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated D) = 0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated is the estimator obtained when x2 is omitted from the equation.The bias in Suppose the variable x<sub>2</sub> has been omitted from the following regression equation, . is the estimator obtained when x<sub>2</sub> is omitted from the equation.The bias in is positive if _____. A) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated B) <0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated C) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated D) = 0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated is positive if _____.


A) Suppose the variable x<sub>2</sub> has been omitted from the following regression equation, . is the estimator obtained when x<sub>2</sub> is omitted from the equation.The bias in is positive if _____. A) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated B) <0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated C) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated D) = 0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated >0 and x 1 and x 2 are positively correlated
B) Suppose the variable x<sub>2</sub> has been omitted from the following regression equation, . is the estimator obtained when x<sub>2</sub> is omitted from the equation.The bias in is positive if _____. A) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated B) <0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated C) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated D) = 0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated <0 and x 1 and x 2 are positively correlated
C) Suppose the variable x<sub>2</sub> has been omitted from the following regression equation, . is the estimator obtained when x<sub>2</sub> is omitted from the equation.The bias in is positive if _____. A) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated B) <0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated C) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated D) = 0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated >0 and x 1 and x 2 are negatively correlated
D) Suppose the variable x<sub>2</sub> has been omitted from the following regression equation, . is the estimator obtained when x<sub>2</sub> is omitted from the equation.The bias in is positive if _____. A) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated B) <0 and x<sub> 1</sub> and x<sub> 2 </sub>are positively correlated C) >0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated D) = 0 and x<sub> 1</sub> and x<sub> 2 </sub>are negatively correlated = 0 and x 1 and x 2 are negatively correlated

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