Do survey respondents and non-respondents differ? Ecological analyses of the 2005 British Election Study

Little is known about the characteristics of respondents and non-respondents to electoral surveys, which is an issue of growing concern as survey response rates fall.
  

Do Survey Respondents and Non-Respondents Differ? Ecological Analyses of the 2005 British Election Study

Ron Johnston and Richard HarrisUniversity of Bristol

An issue of growing concern in studies of voting patterns using survey data is the falling...