How Do TV Ratings Work?

The future of your favorite TV shows hinges on their ratings – but what is a rating, and where does it come from?

Whether the topic is popcorn or particle physics, you can count on the HowStuffWorks team to explore - and explain - the everyday science in the world around us on BrainStuff.

Learn more at HowStuffWorks.com:
http://electronics.howstuffworks.com/...

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SOURCES:

http://electronics.howstuffworks.com/...

http://people.howstuffworks.com/cultu...

http://splitsider.com/2011/01/why-nie...

http://www.nytimes.com/2011/01/03/bus...

http://sites.nielsen.com/90years/

http://www.nielsen.com/content/corpor...

CREDITS:

Arthur Nielsen photo:
http://www.quotessays.com/bio/arthur-...