WASHINGTON (Reuters) -Reuters/Ipsos conducts polls of national U.S. public opinion on a variety of political, business and social topics including a monthly reading on the approval of the president ...

Survey researchers increasingly recognize that a single survey of the general public can rarely represent the views of small groups of Americans. Such surveys frequently have too few interviews with ...

Conducted under the joint direction of Beacon Research (D) and Shaw & Company Research (R), Fox News national surveys include interviews with a representative sample of approximately 1,200 registered ...

With more American households giving up their old-fashioned landlines and using cell phones for all calls, public opinion researchers are facing a challenge of how to make sure they are getting ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Representative sampling and random sampling ...

The Fox News Voter Analysis (FNVA), conducted in partnership with the Associated Press, provides a comprehensive look at voting behavior, opinions and preferences as America votes. It is based on ...