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Suppose We Estimate the Following Regression Using 48 Months of Data

question 116

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Suppose we estimate the following regression using 48 months of data: Yt = β0 + β1X1t + β2X2t + β3X3t + β4X4t + εt
Using the residuals from this regression,we run another regression of Suppose we estimate the following regression using 48 months of data: Y<sub>t</sub> = β<sub>0</sub> + β<sub>1</sub>X<sub>1</sub><sub>t</sub><sub> </sub>+ β<sub>2</sub>X<sub>2</sub><sub>t</sub><sub> </sub>+ β<sub>3</sub>X<sub>3</sub><sub>t</sub> + β<sub>4</sub>X<sub>4</sub><sub>t</sub> + ε<sub>t</sub> Using the residuals from this regression,we run another regression of   On the predicted values   <sub>t.</sub> From this regression we get an R<sup>2</sup> of 0.14.Let H<sub>0</sub> be that there is no heteroscedasticity.What can you conclude? A) Reject H<sub>0</sub> at α = 0.05,but not 0.025 B) Reject H<sub>0</sub> at α = 0.01,but not 0.005 C) Reject H<sub>0</sub> at α = 0.005 D) Unable to reject H<sub>0</sub> at α ≤ 0.10
On the predicted values Suppose we estimate the following regression using 48 months of data: Y<sub>t</sub> = β<sub>0</sub> + β<sub>1</sub>X<sub>1</sub><sub>t</sub><sub> </sub>+ β<sub>2</sub>X<sub>2</sub><sub>t</sub><sub> </sub>+ β<sub>3</sub>X<sub>3</sub><sub>t</sub> + β<sub>4</sub>X<sub>4</sub><sub>t</sub> + ε<sub>t</sub> Using the residuals from this regression,we run another regression of   On the predicted values   <sub>t.</sub> From this regression we get an R<sup>2</sup> of 0.14.Let H<sub>0</sub> be that there is no heteroscedasticity.What can you conclude? A) Reject H<sub>0</sub> at α = 0.05,but not 0.025 B) Reject H<sub>0</sub> at α = 0.01,but not 0.005 C) Reject H<sub>0</sub> at α = 0.005 D) Unable to reject H<sub>0</sub> at α ≤ 0.10
t. From this regression we get an R2 of 0.14.Let H0 be that there is no heteroscedasticity.What can you conclude?

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