More notes

Notes on PPS sampling are here and today's notes (the first installment on nonresponse) are here. These are both a bit rough.

Problem Set 2

The data for problem set 2 is here for 2008 and here for 2004.

More lecture notes and R files

It's been a while since I've uploaded lecture notes and R files, so here's a dump of recent stuff:

• Notes and R file from Lecture 6
• Notes from Lecture 7
• Notes from Lecture 8
• Notes and R file from Lecture 9
• Notes and R file from Lecture 10

See you tomorrow.