Problem Sets

• PS1.doc
  • Solutions
• PS2.pdf
• retro.dta
• prosp.dta
• PS2-Solutions.pdf
• PS3.pdf
• nicaragua.dta
• PS3-Solutions.pdf
• PS4.pdf
• pregnancy.dta
• PS4-Solutions.pdf
• sample-size-handout.pd
• PS5.pdf
• PS5-solutions.pdf

Old Exams

• Final03

• Finals99-02