HW#2: IPTW for Confounding and Selection Bias

Before completing this assignment you should:

• Downloaded the following files:
  • Homework #2 instructions (PDF or HTML)
  • Homework #2 results Excel document template
  • ECLS -K data
• Carry out analysis described in instructions
• Answer question in the instructions in a separate document
• Create a document with your SAS or R code.

When you are completed the above and are ready, you may enter your responses in this 'quiz'. Note that your homework is not complete until you click 'Submit Quiz' at the end. If you wish to make changes you may re-enter the responses as many times as you like until the deadline; however for each time you will have a 'fresh' session where all responses must be entered again.