Conducting a poll isn’t an exact science. The process is susceptible to lots of common problems and baked-in biases — more than just the “margin of error.” By ...

As Americans await the presidential election results, many are looking to the polls for clues. A poll’s margin of error describes how close a survey result can ...

Early voting has begun in the key battleground state of Georgia, where polls show the race within the margin of error. About 328,000 voters have already cast their ...