| They are:
Live Ratings - Those who view programmes at the time they initially are aired,
excluding any DVR playback. Live+Same Day (SD) Ratings - Viewers watching
live, as well as those who played back programmes on a DVR on the same day of
the initial airing. Live+7 Day Ratings - Viewers watching live, as well as
those who played back programs on a DVR within a week of the initial airing. Nielsen's
GM national services Sara Erichson says, "Nielsen is keeping pace with the
evolving ways that people watch television, thereby ensuring that our ratings
continue to be accurate and reliable. The introduction of audience estimates for
DVR is a major milestone in ratings history and will provide the most detailed
information ever on how and when people watch television." |