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Web Pollster Hopes to Win Credibility
Wednesday,
April 12, 2000
By Jeff Mapes
of The Oregonian staff
John Marling
sits in his Beaverton office and admits his new Internet political
polls violate some basic tenets of survey research.
In conventional
scientific surveys, pollsters query a random sample of the population.
But Marling's company, PulsePoll.com, has put its poll on sites
scattered across the Internet. Anybody who sees it can register
an opinion with a few clicks of a mouse.
In some ways,
the PulsePoll is similar to call-in surveys by many local TV stations.
They often get thousands of responses but may draw from only one
demographic group. For example, a question about gun control may
attract mostly gun owners who are passionate about the issue.
But after
his experience in four presidential primary states this year,
Marling insists PulsePoll.com is on to something.
"We proved
in the presidential primary that the Web-based survey was as accurate,
or more accurate, than the telephone survey," he says, declaring
that his polls came reasonably close to the results.
Or did he
prove anything?
"There are
so many problems, you can't put a lot of weight in their results,"
says Howard Fienberg of the Statistical Assessment Service, which
monitors the use of statistics in social research.
"They're
not polls," says Arnold Ismach, a survey expert and retired University
of Oregon professor. "They just dirty up the name of survey research.
. . . They're just for entertainment."
Whatever
the case, PulsePoll.com is another example -- along
with such innovations as Web-based fund raising -- of how the
Internet is changing politics. Once the province of organizations
with deep pockets, polls are now as plentiful as mushrooms after
a spring rain. The question is how seriously to take many of them.
Marling,
53, is a former newspaper publisher who for 15 years has run a
company that specializes in market research for small and midsized
newspapers. Last summer, he helped form PulsePoll.com and joined
the Internet gold rush.
The company's
idea was to spread polling questions across many sites in hopes
of generating responses from a broad cross-section of Internet
users. Marling says the presidential primaries are a perfect chance
to test the model.
Using his
newspaper contacts, Marling put his first primary poll on 21 New
Hampshire sites, most connected to news organizations.
The company's
final poll, finished the day before the state's Feb. 1 election,
showed Bill Bradley slightly ahead of Vice President Al Gore,
who won the Democratic primary by 4 percentage points. It predicted
Arizona Sen. John McCain's win over Texas Gov. George Bush in
the Republican primary but understated his margin of victory.
However, traditional surveys also missed McCain's surprisingly
large 18-point win.
The PulsePoll
was closer in Arizona's Feb. 22 primary, where it was 3 percentage
points off McCain's winning mark. In Washington on Feb. 29, the
poll closely tracked Bush and McCain's support levels, although
it had McCain slightly ahead. Bush won by fewer than 2 percentage
points. PulsePoll also was relatively close in Colorado's March
10 primary.
Survey experts
say that, assuming Marling is accurately reporting his results,
he may just have gotten lucky. Generally speaking, they say his
methodology has at least two fundamental flaws.
First, despite
the Internet's growth, most people still don't regularly use it.
A recent survey by the Stanford Institute for the Quantitative
Study of Society found that 55 percent of Americans have Internet
access but only a third use it more than five hours a week. Minorities
and the elderly in particular have lower usage rates.
"You need
to get all segments of the population" to have a legitimate survey,
says Allan McCutcheon, director of the Gallup Research Center
at the University of Nebraska-Lincoln.
Marling counters
that Internet users, particularly those who surf news sites, are
much more likely to vote in primaries. And he points out that
traditional pollsters increasingly face heavy refusal rates, eroding
their ability to draw an accurate sample.
But the biggest
problem critics see with the PulsePoll is its voluntary nature.
You don't select the respondents; they select you. You get people
who feel the strongest about a topic or happen to hit the right
Web sites.
"There's
so many different variables you can't control for," Fienberg says.
"You don't really know who the audience is."
Marling says
his company takes steps to keep people from voting multiple times
-- at least from the same computer. But he concedes his poll "goes
against everything that is accepted in survey methodology. . .
. We're pioneering here."
McCutcheon
says some traditional survey companies use the Internet without
sacrificing acceptable methodology. He says some assemble representative
groups by giving people free computers and Internet access in
exchange for participation. Others form large panels of Internet
respondents by providing small payments or the chance to participate
in sweepstakes. They also can conduct telephone surveys to pick
up underrepresented demographic groups.
At the same
time, there are a number of other self-selected polls on the Web.
One, sponsored by President Clinton's former pollster, Dick Morris,
has been heavily criticized by survey experts.
Marling says
that he is undeterred by the criticism and that he wants to make
the PulsePoll nationally known. He hopes to eventually make money
from his poll by attracting advertising and doing commercial research.
"Very simply,
we want to be the dominant entity for Web-based research," says
Marling, adding that he wants to do for polling what "Amazon did
for books."
You can reach
Jeff Mapes at 503-221-8209 or by e-mail at jeffmapes@news.oregonian.com.
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