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How pro survey-takers are shaping scientific research

Clip: 2/12/2015 | 4m 30s

The NewsHour’s Jenny Marder details an online job forum called Mechanical Turk.

An online job forum called Mechanical Turk has created a pool of professional survey-takers who complete hundreds of inquiries a week. For academic researchers, it’s cheap, easy to use and the response flood in fast. But how good is the data being collected? Judy Woodruff learns more from the NewsHour’s Jenny Marder.

02/12/2015 | Rating NR

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Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...

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