Q: What is a
Reader Behavior Score and how is it calculated?
Reader Behavior Scores (RBS) are a measurement of newspaper readership.
They are based on how often people typically read the newspaper, how
much time they spend and how completely they read. They are expressed
as a single score on a scale of 1-7, with one indicating non-readership
and seven indicating heavy reading.
Understanding and Calculating Reader Behavior Scores provides complete instructions on how to
calculate RBS.
Q. How should I compare my newspaper's RBS to the national averages?
First, look at your newspaper's RBS score and determine whether you
are particularly high or low. This will give you a sense of the overall
readership of the newspaper and how it compares to other markets. Although
most of RBS's value is in its ability, if measured at regular intervals,
to monitor changes within your own market, it can be helpful to see
how your newspaper compares to others. The average for the industry
is 3.66. In general, differences greater than .25 above or below that
should be considered meaningful.
The chart titled "Distribution of RBS Scores" shows the distribution
of the RBS scores for the 100 Impact markets. Across the x-axis, the
RBS scores are listed in increments from lowest to highest. The data
is broken into .12 to .13 increments, with the midpoint of each increment
listed on the graph. The scale along the y-axis indicates the number
of newspapers, and the height of each bar indicates the number of newspaper
that fall into each RBS category.
For example, 17 newspapers had an RBS score around 3.75. Only one had
an RBS in the 4.25 range. This chart may help you to get a better sense
of where your newspaper falls in comparison to other newspapers.
Q: What about the other tables explaining the average time spent
and completeness?
Each table on the following pages shows the component of RBS and how
respondents in your market answered questions about:
- Days they read
your newspaper during a typical week
- How much time
they typically spent during the week and on Sundays/weekend
- How completely
they read during the week and on Sundays/weekend
To get some perspective
on your newspaper's results, the industry and circulation group averages
on the last page may be helpful. For example, compare the proportion of
people reading your newspaper more than 30 minutes per day with the averages
in your circulation group. A difference of eight per cent or greater is
meaningful.
Q: I'm looking at the industry averages for typical daily reading,
which says that we see that 27.4% of respondents do not read their local
daily newspaper on any day of the week. Then I look at the weekday time
spent reading and weekend completeness of reading and see that 30.4%
and 32.8% of people say that they don't read the newspaper. Why the
discrepancy?
Don't be confused by this apparent discrepancy.
Some can be accounted for by people who
read the newspaper only on Sunday or only
during the week they will appear
as non-readers in one set of time spent
and completeness questions.
Other factors are question non-response and slight inconsistency in
how respondents answered questions. These anomalies can't be avoided
and aren't large enough to worry about. We compensate for these small
inconsistencies in individual components by grouping scores together
into the over-all Reader Behavior Score for the most reliable measure
of readership.
For more information, contact:
Mary Nesbitt
Managing Director, Readership Institute
m-nesbitt@northwestern.edu
847-467-4285