Dee42 profile image 80

How do the network bosses know how many people watch that certain shows?

Unlike American Idol when thousands call in. I know they do the Nelson Rating Survey, but they can't do that all the time. I was just curious.


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Knowledge-Broker says

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5 years ago
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  • Dee42 profile image

    Dee42 5 years ago

    I wonder if its like the 'black recorder box' that is on a plane?