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The SAT has gone through many revisions over the years. People argue that female students generally do worse on math tests petter on writing tests.
The SAT has gone through many revisions over the years. People argue that female students generally do worse on math tests petter on writing tests. The accompanying data file shows a student's score on the writing and math sections of the SAT Writing Math, respectively), the student's GPA, and a Female dummy variable that equals 1 if the student is female, 0 otherwise. Click here for the Excel Data File a-1. Estimate a linear regression model with Writing as the response variable and GPA and Female as the predictor variables. Note: Negative values should be indicated by a minus sign. Round your answers to 2 decimal places. a-2. Compute the predicted writing score for a male student with a GPA of 3.5. Repeat the computation for a fervale student. Note: Do not round intermediate calculations. Round final answers to the nearest whole number. b-1. Estimate a linear regression model with Math as the response variable and GPA and female as the predictor variables. Note: Negative values should be indicated by a minus sign. Round your answers to 2 decimal places. 1. Estimate a linear regression model with Math as the response variable and GPA and female as the predictor variables. Note: Negative values should be indicated by a minus sign. Round your answers to 2 decimal places. b-2. Compute the predicted math score for A male and female student with a GPA of 3.5. Note: Do not round intermediate calculations. Round final answers to the nearest whole number. \begin{tabular}{c|c|c|c|c|} \hline & \multicolumn{1}{|c}{ A } & B & C & D \\ \hline 1 & Writing & Math & GPA & Female \\ \hline 2 & 620 & 600 & 3.44 & 0 \\ \hline 3 & 570 & 550 & 3.04 & 0 \\ \hline 4 & 540 & 540 & 2.67 & 0 \\ \hline 5 & 580 & 610 & 3.29 & 0 \\ \hline 6 & 590 & 590 & 3.36 & 0 \\ \hline 7 & 550 & 520 & 2.88 & 1 \\ \hline 8 & 580 & 610 & 3.2 & 0 \\ \hline 9 & 490 & 520 & 2.35 & 0 \\ \hline 10 & 590 & 570 & 3.17 & 1 \\ \hline 11 & 620 & 660 & 3.71 & 0 \\ \hline 12 & 530 & 520 & 2.38 & 0 \\ \hline 13 & 610 & 600 & 3.25 & 1 \\ \hline 14 & 600 & 530 & 3.13 & 1 \\ 15 & 640 & 580 & 3.51 & 1 \\ \hline 16 & 540 & 570 & 2.82 & 1 \\ \hline 17 & 540 & 500 & 2.38 & 0 \\ \hline 18 & 560 & 620 & 3.39 & 0 \\ \hline 19 & 550 & 540 & 2.73 & 0 \\ \hline 20 & 540 & 590 & 3.03 & 0 \\ \hline 21 & 540 & 520 & 2.84 & 0 \\ \hline \end{tabular}
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