'Religion and politics', as the old saying goes, 'should never be discussed in mixed company.'And yet fostering discussions that cross lines of political difference has long been a central concern of political theorists. More recently, it has also become a cause celebre for pundits and civic-minded [...]

Drawing on examples from across the social sciences, this book offers the information you need to know to plan, implement, and analyze the results of population-based survey experiments. Suitable for social scientists across the disciplines, it reexamines issues of internal and external validity.[...]