Question

Question 4 (3 marks) Suppose that we are interested in the effects of skipping class on college GPA. Using data (GPA1.DTA), we obtain the following estimated model: colGPA - 1.39 + .412 hsGPA + .015 ACT - 083 skipped (.33) (094) 0.011) 0.026) - 141, R? - 234

Answer 1

To udl th CI. for , we zelest te larlodintic Tr sE.(Pas Heue Fhum a.2 au sE. (Fhnn)o.o9 95 C.Ifor FmoA Firern Heuce 1 Za/2 S.E. (Pho u) (0.412)t (.96) (0.094) 0-64624 fram O.22-776 to C.I. O-4 0-22776 C.FA24 bAoo, To feor:to Pu PA-a,4 lh yroltios Ho, uiguica tbuar houe we Ale fait to je Ho and us To tepr: Ho: BwobA Heue Ho to Aiicaur ar 61. leel of Aquiiaune aud tus Ho we may ajur