caschool.csv: Test scores and class size.
compustat.csv: Production function estimation with firm data.
hmda_sw.csv: Home mortgage application data.
hmda_description.pdf: A description file for the hmda.csv.
Frisch_Waugh.R: R code for Gauss-Frisch-Waugh theorem.
selection_measure.R: R code for sample selection and measurement errors.
ch8_cps.csv: CPS wage data.
ch8_cps.docx: descriptions for the 'ch8_cps' data.
CollegeDistance.csv: Education and distance to college.
TeachingRatings.csv: Course evaluation and beauty of professors.
employment_08_09.csv: determinants of unemployment rates during the great recession.
employment_08_09_desctiption.pdf: a description file for 'employment_08_09.csv'.
employment_06_07.csv: unemployment.
employment_06_07_description.pdf: a description file for 'employment_06_07.csv'.
panel_exercise.R: R code for the panel data analysis.
panel_exercise_2.R: R code for the Seatbelt data analysis using "plm" package.
SeatBelts.csv: Seatbelt usage and fatality in traffic accidents.
SeatBelts_Descroption.pdf: descriptions for the 'SeatBelts' data.
insurance.csv: Insurance data.
insurance_Descroption.pdf: A description file for the insurance data.
Smoking.csv: effect of the smoking ban in working places.
fertility_small.csv: fertility and labor supply.