
A preview of the highly
anticipated revamp of Nielsen's national TV measurement Big Data + panel service -- a combination of Nielsen's existing panel data plus data from streamers/pay TV distributors --
shows a slight overall 4% to 5% increase in TV-video usage.
“[There are] marginal increases with Big Data measurement over panel measurement,” said Pete Doe, chief research officer
of Nielsen, in a press briefing on Tuesday.
He added that on a program level, most viewing is slightly higher or flat.
For example, Doe said, viewing for total persons age 2 years and
up comes in at a 10.9 PUT (Persons Using TV) level using its Big Data measurement, versus 10.4 PUT from its Nielsen panel.
In particular, the percentage differences are higher with Big Data
for younger adults 18-34 -- with a 3.4 PUT Data, versus 3.1 from the Nielsen panel.
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For 35-49 viewers, there is a 7.7 PUT (Big Data) for 18-34 viewers versus 7.4 PUT from the Nielsen
panel.
The Big Data piece of the pie will cover more than 45 million households and more than 75 million devices.
Data integrations with Nielsen come from Comcast Corp., Roku,
Vizio, Dish Network, and DirectTV.
Deirdre Thomas, Chief Product Officer for Nielsen, says Big Data and panel results bring scale and stability in the analysis of consumer behavior. She
anticipates that Nielsen's Big Data + panel measure will get accreditation from the Media Rating Council by September.
Nielsen's panel measurement remains important, she says. The longstanding
Nielsen panel is a “truth set” -- which in recent years has averaged 40,000 U.S. homes.
A key factor in Nielsen overall panel results is its representation of the U.S. "people" --
not homes, or households.
“You need a truth set to make sense of the Big Data,” Thomas says. At the same time, “given the media fragmentation, you really need Big Data
to understand consumer behavior across all the different media types, platforms and devices that we all roam around on.”
Another major advantage of Big Data is the virtual elimination of
“zero cells” -- which can come from traditional Nielsen panelists not inputting data and preferences correctly -- or at all -- into Nielsen's panel system.
Thomas explains that the
Big Data and panel combination is important because Big Data does not provide the whole picture. “There are big gaps in how people actually consume television,” she says. This
includes Big Data not capturing over the air or out-of-home viewing.
In addition, while Big Data captures that a set-top box may be on, it may not account that a TV set might not be turned on,
which can lead to measurement issues. Nielsen's panel helps to reveal what is happening in the home.
Thomas says the key with this new measurement is that “we are not changing the
metric.” This means keeping its average minute commercial rating system -- C3/C7 -- which reveals live viewership from three or seven days of time-shifted viewing.
Since the end of
last year, however, as part of the effort around using Big Data as part of its new measurement system, Nielsen has been providing clients with ‘impact data” to determine how the new
measurement performs.
Nielsen says the panel availability of data will continue to be available the next day with the 'Big Data’ component coming a day afterwards.
The
measurement firm says it is open to working with all streaming platforms when it comes to incorporating data into its system.
Nielsen has already done this with Amazon Prime Video this past
season when it came to viewership of its “Thursday Night Football.”
This story has been updated.