Bad pollsters give the market research industry a bad name, so it is encouraging when smart people figure out clever ways of ratting them out. What is a bad pollster? One who makes up data to support an agenda, or who asks biased questions to get preferred answers. The only good reason for doing research or public opinion polling is to learn or share something new. All else is suspect.
Two researchers recently came up with methods of testing whether polling data is legitimate in a case where a research firm is accused of falsifying publicly released data. (more…)