THE BLOG
05/15/2008 10:31 pm ET | Updated May 25, 2011

AAPOR 2008: Bob Groves and Survey Non-Response

Another in series of brief interviews conducted at this week's AAPOR Conference, this one on the topic of what to make of survey non-response rate from one of the foremost experts on the topic: Professor Robert Groves of the University of Michigan: