Survey Says?: When You Hear the Margin of Error Is Plus or Minus 3 Percent, Think 7 Instead There are many ways, besides the well-known sampling error, to get things wrong in polling. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Air Pollution Is Linked to a Diabetes MarkerS.E.C. Is Latest to Look Into Exxon Mobil’s WorkingsChina has lost control of 8-tonne satellite and admits it WILL explode on landingIs there LIFE on Europa? NASA calls emergency press conference MONDAYA Campaign Begins to Reissue Carl Sagan’s Golden RecordThe Deflategate Scientists Unlock Their Lab
