While “straw” polling had been used in presidential
campaigns since early in the Republic, its use to study political opinion
became commonplace in the 20th century and its scientific
underpinnings were much improved by George Gallup, a pioneer in the field.
The 1948 presidential election pitted incumbent Democrat
Harry Truman against Republican challenger Thomas Dewey. For that election, Gallup
decided, for the first time, to use telephone polling instead of more expensive
door to door pollsters historically used to conduct interviews. Additionally,
Gallup ceased polling for the Truman-Dewey election in October.
Based on his polling data, Gallup predicted that Dewey would
win the election with 50% of the vote and Truman would lose with 44% of the
vote. The remaining 6% would be divided among third party candidates. So
convinced of the inevitable winner, the Chicago
Tribune went to press early with its November 4, 1948 edition and the
headline "Dewey Defeats Truman" later made famous by Truman holding the
paper for a photo-op.
In fact, the actual voting results were almost the opposite
of Gallup’s prediction. Truman got 50% of the votes, Dewey got 45%, and the
third party candidates got 5%. Gallup unknowingly made two polling blunders
that have been memorialized in textbooks on sampling errors. First, the
decision to poll by telephone, a device which in 1948 tended to be in homes of
well-off families, often Republican in their politics, introduced a pro-Dewey
bias into the polling. Second, the decision to stop polling several weeks short
of the election failed to spot last minute vote changes and decisions that
favored Truman. Post-election research revealed that 14% of Truman’s voters
didn’t decide for him until two weeks before the election and 3% didn’t decide
for him until Election Day.
Polling methodologies and technology have improved since
Gallup began to develop his craft, but it remains an imprecise mixture of art
and science. For a number of reasons, even the best efforts of poll designers
can’t eliminate all sources of error that contaminate the reliability of their
findings. The expense of polling – recently around $50 to $100 per person
interviewed – forces pollsters to work with the smallest samples that predict
outcomes with tolerable margins of error, usually about +/- 3% in samples of
around 1,000 people. Polls must be paid for or conducted by the organization
that wants the results, which can introduce bias into sample selection. And
because the target of the polling – voters in the case of elections – can
change their mind or delay deciding until the last moment, polling has to be
repeated often. This makes national election polling especially expensive.
Because people are jealous of their time and privacy, telephones
are about the only practical way to conduct a poll today. Yet, about a third of
all homes no longer have land line phones, relying exclusively on cell phones whose
numbers aren’t published and can’t be robo-dialed under federal law. Cell
phone-only households tend to be younger people with Democrat leanings, so the difficulty
of getting input from a third of the households introduces a bias. Moreover, land
line telephone polling oversamples the elderly, who are at home more often than
the working age population. Poll designers in recent years are finding that 38%
of their telephone calls aren’t answered and 53% of the calls that are answered
won’t participate, leaving 9% of the attempted calls willing to answer
questions. That means only one in ten of a sample can be reached.
A truly random sample – especially with a sample size around
1,000 – may not reflect the makeup of the expected voter turnout. For example,
a registered voter is not necessarily a likely voter. Some who are registered
to vote people will sit out elections. Women represent 51% of the population,
the racial makeup of the population is 67% white, 13% black, and 15% Hispanic,
and the age makeup is 13% over 65 and 24% under 18. Suppose a truly random
sample of 1,000 people was created but it consisted of 60% females, 75% whites,
and 30% over 65. Its randomness doesn’t reflect the population and could
produce misleading voter preferences. If adjustments are made to reflect the
population, what gives? Randomness.
One of the most difficult things to simulate in polling
samples is the party affiliation turnout. It’s generally believed that
long-term political identification averages out to about a third each for
Democrats, Republicans, and Independents. But this varies from election to
election. Polling of 15,000 adults by Scott Rasmussen last month showed
self-identified Republicans at 37%, Democrats at 34%, and Independents at 29%.
The 2012 voter turnout, however, could be quite different.
Based on exit polls, the 2008 turnout was 39% Democrat, 32%
Republican, and 29% Independent (which is referred to as D+7) whereas the
midterm 2010 turnout was 35%/35%/30% – i.e. a D+0 turnout in which Republicans
gained seats in the Senate, won the majority in the House, and gained majorities
in state legislatures.
The 2008 election landslide for Obama was extraordinary for
a number of reasons, not the least of which was the black and Hispanic voter
turnout. Blacks, who historically cast 11% of the presidential vote, cast 14%
in 2008, and Hispanics, who historically cast about 7% of the vote, cast 9% in
2008. The turnout among college age voters was double the historic norm.
When we look at the 2000 turnout, which was 39%/35%/27%
(D+4), and the 2004 turnout, which was 37%/37%/26% (D+0), we see how unusual the
2008 turnout was with its D+7 weighting. Then, after the Obama administration
in office for two years, the 2010 midterm had a D+0 turnout. If we want to know
which candidate is ahead at the moment, we must guess at what the turnout will
be. But the 2008 D+7 tilt most certainly will not be repeated in 2012 – which
brings me to the point I want to make in this blog.
When you look at the major polls, the edge one candidate has
over the other varies considerably from poll to poll. How can this be? There
are several reasons. One is the difference in polling methods – there are
tracking polls, such as Rasmussen, Gallup, and Investor’s Business Daily (IBD)
and there are interval polls. Tracking polls are conducted daily and presented as
a moving average – often over a moving three-day period. Interval polls are
conducted over, say, a week or two week period. A tracking poll is continuously
updated; an interval poll isn’t. It’s important to pay attention to the date of
interval poll because something substantive may have happened after it was
conducted – a debate performance, a political story develops legs, an economic
report is released – making the poll worthless since it hadn’t factored in new
developments.
Another reason poll results aren’t comparable is who they
poll. Some polls survey adults – those 18 years old and older – some survey
registered voters, and some survey likely voters. Over the last 30 years a
little over 50% of the adults and about 70% of the registered voters have voted
in presidential elections. Only likely voter polling is reliable in comparing
the relative positions of candidates. Polling among the other two groups is a
popularity contest.
Yet another reason for the variance among polls is the
turnout model used. As shown above, the pollster can oversample race, gender,
and age, but even more important is oversampling political affiliation. Some
polls don’t give the internal details of the survey like sample size, margin of
error, and the turnout model used. You can guess that the margin of error of
most polls is +/- 3 or 4. A poll less accurate than that is no better than
throwing darts. But if the sample is less than about a thousand or there is no
information on the turnout assumptions, ignore its estimate of who is leading
whom. A poll is worthless if it won’t reveal the turnout assumptions on which its
sample composition is based.
In the six presidential elections that preceded the Obama
election, the turnout average was less
than D+3. Yet last week the Washington Post – which is tied with the New
York Times to win the Obama Outstanding Media Cheerleader Award – came out with
a poll using a D+9 turnout model that gave Obama a 3-point lead over Romney.
Keeping in mind that the 2008 Obama Coronation was a rare D+7, the Washington
Post poll at D+9 is laughable, and even with its unprecedented oversampling of
Democrats, it couldn’t get Obama’s lead outside of the margin for error.
Each percentage point which oversamples Democrats takes a
point from Romney, so if the Washington Post poll is adjusted to a more
reasonable D+3, Obama would go from a 3-point lead to a 3-point deficit, and a
D+3 or less is probably the true state of the popular vote race nationally
right now. Why? Because of at least three reasons. First, the second debate was
essentially a tie, so Romney lost no ground and Obama gained none. If anything,
Candy
Crowley’s boorish correction of Romney’s Benghazi assertion hurt Obama. Second,
Romney has the “enthusiasm advantage” among his supporters versus Obama’s (over
60% support Romney enthusiastically – double the number McCain had in 2008.) And
third, Romney has a 10-point lead among Independents, and Independents decide
election outcomes. All things considered, we could see a turnout of D+0 which
would assure Romney a large victory.
All of this is known to the Obama camp, including their
sycophants in the media and pollsters. So I believe there is another reason we
are seeing and will continue to see (until the election) more polls showing
Obama ahead of Romney or polls with a Romney lead stuck in the margin of error
– i.e. essentially tied. That reason is
to demoralize Romney supporters. More than in any past election, polls in
the 2012 election are being used by the media to impact the election rather
than to report its status.
That’s not paranoia. One important voter group is still in
play. The undecided voter. Depending on which poll you look at, the percentage
of likely voters who are still undecided is between 3% and 5%. Let’s split the
difference and call it 4%. In the last several presidential elections, undecided
voters have broken for the challenger. Obama-biased polling provides fodder to
the mainstream media to trumpet that Obama will be reelected … four more years …
so the undecided voter needs to go with the winner and get on the Obama
bandwagon. So far this tactic is succeeding. Even though the electorate is
about equally split between the two candidates, about
two-thirds of them believe Obama will be reelected. It’s
a mind game. It’s polling propaganda.
The D+7 political party mix of 2008 will not reoccur in 2012
– for several reasons.
Despite last week’s phony jobs report, which proved a fluke when
this week’s numbers were released, half of black teenagers can’t find jobs and
the unemployment rate among minorities is 14% – almost twice the national
average. Obama will not get a repeat of the black, Hispanic, and Independent
vote he got in 2008. Obama is currently polling 85% among blacks, down 10
points from the 95% he got in 2008. College graduates can’t find jobs. They
aren’t likely to vote for Obama in the historic proportion they did in 2008.
Romney is now polling above the historic norm for
Republicans among Hispanics and Jewish voters. In the gender demographic, Obama
led McCain 56% to 43% among women in the 2008 election; Romney is tied with him.
Gasoline was under $2 a gallon when Obama took office. It’s
almost twice that expensive now. Obama has declared war on fossil fuels,
especially coal. The United Coal Miners Union refused to go to the Democrat
Convention. Are they and the others laid off by Obama’s energy policies going
to vote for him (again) in two weeks? I don’t think so.
Seniors are the most reliable voting bloc in the electorate.
They are having problems finding doctors who will take Medicare patients. With
all they’ve heard about ObamaCare and the theft of over $700 billion to help
pay for it, do you think they will vote to keep him in office? I don’t. Romney
has a 5-point lead among over-65 voters.
How many people do you know who didn’t vote for Obama in
2008 but will vote for him in 2012? How many do you know who will admit to
voting for him in 2008 but have said they won’t vote for him again? Obama is
set to lose votes he had in 2008.
My advice is to ignore the polls in the last two weeks of
this campaign. They’ve been weaponized. But if you’re hooked on polls, then pay
attention only to tracking polls like Rasmussen and Gallup and to UnskewedPolls.com.
But setting polls aside, ask yourself instead why aren’t you
seeing 2012 Obama bumper stickers on cars? Where are the Obama signs along
roads and in yards? Why are Obama’s crowds getting smaller and why is his
intake of cash declining? If Obama is cresting a wave, why can’t he get his job
approval ratings above 50% and why has his job approval fallen 20 points since
he took office?
Assume that Obama’s desire for a second term imposed some modicum
of restraint on his first term agenda. There will be no restraint on his second term agenda because he can’t run again. Maybe
that’s why he won’t talk about where he wants to take the country if given four
more years. So ask yourself this. Do you believe that a guy whose ideology
created an economic disaster at home and a foreign policy disaster abroad can
persuade voters to give him the blank check that a no-restraint second term
represents? At this point in time – late October – Obama had a 6-point lead in
2008. Today Gallup gives Romney a 6-point lead, Rasmussen a 2-point lead, and
UnskewedPolls.com gives Romney a 5-point lead.
Obama is headed for defeat on November 6. If the candidates
are tied today and all or most of the undecided voters break for Romney, Romney
wins a popular vote spread of three or four points. If Romney is ahead today, as
I believe he is, the spread will be greater. But Romney has to win at least 270
electoral votes. Among the 11 battleground states, three – VA, NC, and FL are
no longer in play. Romney is leading there. I will concede CO, OH, PA, and WI
to Obama – a total of 56 electoral votes – even though I believe Romney can win
WI and CO. If he doesn’t, Romney wins with 276 electoral votes. If he wins WI
and CO, Romney wins with 295 votes.
So far, Obama hasn’t spent money or campaigned in PA. If he
does either, he’s in trouble. PA has 20 votes.
November 6 is your chance to rise up. Make your voice heard.
Vote. Change the future. Send this blog to your friends. And if you know of
someone who plans to vote for Obama, ask this question, “What about the last
four years have you liked so much that you want four more years of it?”
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