ECON 312 Final: ECON312 Final2Spring2015solution
Document Summary
Instructions: this is closed book, closed notes exam, you can use one double-sided sheet of paper, letter size (8 11 in or 215. 9. 279. 4 mm), with any content you want: no calculators of any kind are allowed, show all the calculations, if you need more space, use the back of the page, fully label all graphs. Hue studies the factors that affect elementary school children success in reading and math tests. She collected a sample of 5786 students, kindergarten through third grade, with the following variables: Days the student was absent in a year. Dummy (=1 if student in small class, 13-17 students) Dummy (=1 if regular class with aide (assistant) ) aide. All the students study in one of three class types: small, regular, aide. Hue"s r command and regression output are presented below: lm(totalscore ~ tchexper + tchmasters + absent + small + aide + freelunch + boy + black)
