Pew Research Center Survey Research Director Scott Keeter discusses the sample size for a public opinion poll
Pew Research Center Survey Research Director Scott Keeter contrasts the Iowa Straw poll with standard public opinion polling in response to a Washington Journal viewer question and comment.
Scott Keeter talked about how polling works, and described how polls are crafted, surveyed, and analyzed
Pew Research Center Survey Research Director Scott Keeter defines push polls and discusses how they can be differentiated from message testing polls.