How do channels figure out how many viewers are tuned in to their channel?

0 ⤊

How do channels figure out how many viewers are tuned in to their channel?

2007-10-18 21:45:25 · 2 answers · asked by vny 1 in News & Events ➔ Media & Journalism

2 answers

A sample of televisions are wired so that channel selection and usage are counted and reported back to a pollling agency (Nielsen). This is supplemented by people filling out diaries to reveal what they watch.

2007-10-19 12:23:09 · answer #1 · answered by wdx2bb 7 · 0⤊ 0⤋

trp rating .by statisitcal analysis

2007-10-18 21:54:21 · answer #2 · answered by happygirl 2 · 0⤊ 0⤋