Question: Use the Stata output below to answer the question below. Note final is a students final exam score (out of 40), attend is the number
Use the Stata output below to answer the question below. Note final is a students final exam score (out of 40), attend is the number of classes attended (out of 32), and priGPA is the cumulative GPA of the student at the beginning of the semester.


gen attendXpriGPA=attendspriGPA gen attendXpriGPA_4=attends(priGPA-4) gen attendXpriGPA_2=attend. (priGPA-2) gen attend_32=attend-32 gen priGPA_4=priGPA-4 gen attend_32XpriGPA_4=(attend-32) *(priGPA-4) reg final attend priGPA attendXpriGPA Source SS df MS Number of obs 680 F (3, 676) 39.50 Model 2246.25981 3 748. 75327 Prob > F 0.0000 Residual 12815 . 6872 676 18.9581172 R-squared 0 . 1491 Adj R-squared 0 . 1454 Total 15061.9471 679 22. 1825435 Root MSE 4.3541 final Coef. Std. Err. t P>It| [95% Conf. Interval] attend -. 4766319 . 1377297 -3.46 0.001 -. 7470613 -.2062026 priGPA -2.214701 1. 620197 -1.37 0. 172 -5.395925 . 966523 attendXpriGPA . 2023059 . 0587846 3.44 0.001 . 0868836 .3177283 _cons 30. 14293 3. 66576 8.22 0.000 22.94529 37 . 34058 reg final attend priGPA attendXpriGPA_4 Source SS df MS Number of obs 680 F (3, 676) 39.50 Model 2246.25985 3 748.753283 Prob > F 0.0000 Residual 12815. 6872 676 18.9581172 R-squared 0 . 1491 Adj R-squared 0 . 1454 Total 15061.9471 679 22. 1825435 Root MSE 4.3541 final Coef. Std. Err. t P>It| [95% Conf. Interval] attend . 3325918 . 1071376 3.10 0. 002 . 1222292 . 5429544 priGPA -2.214701 1. 620197 -1.37 0. 172 -5.395925 . 9665225 attendXpriGPA_4 . 2023059 . 0587846 3.44 0.001 . 0868836 . 3177283 _cons 30. 14294 3. 66576 8.22 0.000 22.94529 37.34058. reg final attend_32 priGPA_4 attend_32XpriGPA_4 Source SS df MS Number of obs 680 F (3, 676) 39.50 Model 2246. 25979 3 748. 753262 Prob > F 0. 0000 Residual 12815. 6873 676 18.9581173 R-squared 0. 1491 Adj R-squared 0 . 1454 Total 15061.9471 679 22. 1825435 Root MSE 4.3541 final Coef. Std. Err. t P>It| [95% Conf. Interval] attend_32 . 3325918 . 1071376 3. 10 0 . 002 . 1222292 . 5429543 priGPA_4 4.259089 . 4507919 9 . 45 0. 000 3. 373968 5 . 144209 attend_32XpriGPA_4 . 2023059 . 0587846 3.44 0. 001 . 0868836 . 3177283 _cons 31.92707 . 6493409 49. 17 0. 000 30 . 6521 33. 20203
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