Related topics: barack obama · adults

Scientist proposes new polling method based on conjoint analysis

Any analysis of exit polling reveals a welter of numbers whose meaning remains slightly elusive, with issues or candidate characteristics described as "very important," "somewhat important," or "not important at all" by voters. ...

Votes are influenced by friends, neighbors and groups, study says

(Phys.org) -- Neighbors' lawn signs, public opinion polls and even a conversation in the next restaurant booth can affect how people vote in an election, suggests a new University of California, Davis, study. But it all depends ...

Hypothetical questions can influence behavior

(PhysOrg.com) -- With the election cycle now underway, many Americans will be responding to political polls about who they support in the races for president and other offices. But can the poll questions themselves influence ...

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Pollution

Pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem i.e. physical systems or living organisms. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the elements of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or nonpoint source pollution. The Blacksmith Institute issues an annual list of the world's worst polluted places. In the 2007 issues the ten top nominees are located in Azerbaijan, China, India, Peru, Russia, Ukraine and Zambia.

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