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      <title>Pollster.com Brendan Nyhan</title>
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      <description></description>
      <language>en</language>
      <copyright>Copyright 2010</copyright>
      <lastBuildDate>Wed, 29 Sep 2010 10:43:21 -0500</lastBuildDate>
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      <item>
         <title>Can Democrats sustain enthusiasm for their presidents?</title>
         <author>bnyhan&#64;yahoo&#46;com (Brendan Nyhan)</author>
         <description>by Brendan Nyhan<![CDATA[<P>Yesterday, President Obama <a href="http://blogs.suntimes.com/sweet/2010/09/obama_at_madison_rally_keep_be.html">spoke</a> at a large rally at the University of Wisconsin that was <a href="http://www.nytimes.com/2010/09/29/us/politics/29obama.html">intended</a> to help rally the Democratic base for the midterm election. But will he and his party be able to narrow the enthusiasm gap with Republicans? The <a href="http://voices.washingtonpost.com/ezra-klein/2010/09/why_the_democrats_will_lose_th.html">indicators</a> aren't encouraging.

<P>One possible obstacle was suggested recently by The New Republic's Jon Chait, who <a href="http://www.tnr.com/blog/jonathan-chait/75129/why-democrats-are-chronically-unenthusiastic">suggested</a> that Democrats can't sustain enthusiasm when their party holds the presidency like Republicans:

<blockquote><P>The Democratic base tends to lose interest in the threat of right-wing politics when their party holds power. Republicans, I'm guessing offhand, have had more success energizing their base during Republican rule. (Anybody want to quantify this?) Specifically I'm thinking of the 2002 and 2004 elections, which featured revved-up Republican bases despite total GOP control of government.

<P>My seat of the pants analysis is that this reflects a psychological difference between the left and the right. The liberal coalition is more ideologically diffuse and attracted to individualism. Sometimes you see left-wing splintering at the end of periods of Democratic control -- 1948, 1968, 2000 -- but more often it's simply harder to make liberals understand the urgency of preserving their party's control of power against a hypothetical threat. Conservatives, by contrast, may find the idea of rallying behind a leader more attractive. Liberals were obviously very enthusiastic about the historical nature of Obama's election, but the enthusiasm has waned since. The conservative cult of personality around George W. Bush actually seemed to peak in 2004.</blockquote>

<P>Is this claim supported by the data? Gallup has asked survey respondents whether they are more or less enthusiastic are about voting than usual in every election since 1994. In previous years, I use the last available poll before the general election. However, Gallup changed their question wording this election cycle for the enthusiasm question so I rely on the June 11-13, 2010 survey (the last using the old wording) to make sure the results are comparable with previous years (the current estimates of enthusiasm using the new wording are very similar).

<P>Using this measure, I calculate net enthusiasm by party (% more enthusiastic - % less enthusiastic) and then take the difference between parties, constructing a measure of the net enthusiasm advantage for the president's party.* (This abstracts away from features of the election that may increase or decrease enthusiasm in both parties.) The results are more ambiguous than Chait's claim:

<p><a style="display: inline;" onclick="window.open( this.href, '_blank', 'width=640,height=480,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0' ); return false" href="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20133f4b4003e970b-popup"><img class="asset  asset-image at-xid-6a00d83451d25c69e20133f4b4003e970b" style="width: 600px;" title="Enthusiasm" src="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20133f4b4003e970b-600wi" alt="Enthusiasm" /></a></p>

<P>Democrats have been less enthusiastic relative to the other party in the first midterm under both Clinton and Obama than Republicans were under Bush, but it's important to keep in mind that the 2002 election is an outlier due to 9/11. By comparison, 1994 and 2010 were extremely unfavorable electoral environments. In more favorable conditions (principally, a booming economy), we see that Democrats were relatively more enthusiastic for Clinton in the 1996-2000 elections than Republicans were for Bush in 2004-2008. It's unlikely that Democrats will close the enthusiasm gap with Republicans in this election -- the conditions are just too unfavorable -- but the historical record doesn't indicate that they are incapable of enthusiastically supporting a Democratic president. 

<P>* I relied on Gallup's tabulation of enthusiasm by party (including leaners) when available. I calculated results myself for 1996 and 2000 using survey data archived by the Roper Center. Note: The 1996 survey includes "the same" as an option for the enthusiasm question; in other years, it was only recorded if volunteered by the respondent.

<P>[Cross-posted to <a href="http://www.brendan-nyhan.com/blog/2010/09/can-democrats-sustain-enthusiasm.html">brendan-nyhan.com</a> and <a href="http://www.huffingtonpost.com/brendan-nyhan/can-democrats-sustain-ent_b_743338.html">Huffington Post</a>]]]></description>
         <link>http://www.pollster.com/blogs/can_democrats_sustain_enthusia.php</link>
         <guid>http://www.pollster.com/blogs/can_democrats_sustain_enthusia.php</guid>
         <category>2010</category>
         <pubDate>Wed, 29 Sep 2010 10:43:21 -0500</pubDate>
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         <title>The zombie myth of presidents &quot;not connecting&quot;</title>
         <author>bnyhan&#64;yahoo&#46;com (Brendan Nyhan)</author>
         <description>by Brendan Nyhan<![CDATA[<P>Former Vice President Walter Mondale is <a href="http://www.newyorker.com/talk/2010/09/27/100927ta_talk_mayer">the latest public figure</a> to fall victim to <a href="http://www.brendan-nyhan.com/blog/2010/01/presidents-connect-when-theyre-popular.html">the impossible-to-kill myth</a> that <a href="http://www.brendan-nyhan.com/blog/2010/01/approval-ratings-and-political-skill.html">the predictable decline</a> in President Obama's political standing is the result of a failure to "connect" rather than <a href="http://www.brendan-nyhan.com/blog/2010/09/the-tactical-fallacy.html">structural factors</a>:

<blockquote>
<p>Mondale recalled that President Carter, as his standing in the polls slid, "began to lose confidence in his ability to move the public." The President, he said, should have "got out front earlier with the bad news and addressed the people more." He sees a similar problem with Obama: "I think he needs to get rid of those teleprompters, and connect. He's smart as hell. He can do it. Look right into those cameras and tell people he's hurting right along with them." Carter, on the other hand, he said, might not have been able to. "At heart, he was an engineer," Mondale said. "He wanted to sit down and come up with the right answers, and then explain it. He didn't like to do a lot of emotional public speaking."</p>
</blockquote>

<P>The Washington Post's Dan Balz frames the issue similarly, <a href="http://www.washingtonpost.com/wp-dyn/content/article/2010/09/21/AR2010092103354_pf.html">suggesting</a> it's some sort of mystery why Obama "has had so much difficulty making a connection with voters on economic issues" in the context of what is arguably the worst economic downturn since the Great Depression:

<blockquote>
<p>One of the persistent mysteries about the president is why someone who began his adult life as a community organizer, working with economically displaced workers in Chicago, has had so much difficulty making a connection with voters on economic issues. That was a problem during his presidential campaign. From the questions on Monday, it remains a problem today.</p>
</blockquote>

<P>Salon's Steve Kornacki <a href="http://www.salon.com/news/politics/war_room/2010/09/21/clinton_midterm_limits/index.html">does a fantastic job</a> illustrating why these claims are nonsense in a retrospective on Bill Clinton in 1994 (disclosure: I cross-post on Salon). Just as with Reagan in 1982 (see <a href="http://www.brendan-nyhan.com/blog/2010/03/obama-and-the-reagan-myth-revisited.html">here</a> and <a href="http://www.brendan-nyhan.com/blog/2010/08/judis-vs-judis-on-presidents-and-the-economy.html">here</a>), an unfavorable political environment overwhelmed Clinton's ability to "connect":

<blockquote>
<p>It's tempting -- really, really tempting -- to watch Bill Clinton on television these days and to say, "Gee, the Democrats would be much better off right now if he were in the White House instead of Barack Obama"...</p>

<p>We're hearing a lot of this kind of talk this week, with Clinton back in the news, thanks to his annual global summit in New York...
<p>Clinton, pundits are now telling us, embodies the magic formula that Obama is missing...
<p>This is true, but only to a point. Yes, Clinton was -- and is -- one of the most effective communicators the Democratic Party has ever produced. But his gift for persuasion had sharp and clear limits while he was president, and when he was faced with a political climate like the one Obama now confronts, it was utterly useless.</p>
<p>That was in the 1994 midterm elections, the last time before this year that a Democratic president's party controlled both chambers of Congress. The economy wasn't as feeble, but Clinton had been weakened by a series of public relations blunders and by the success of congressional Republicans in stalling major pieces of his agenda (a stimulus package, healthcare reform, and a crime bill, mainly) and making Clinton seem ineffective. His poll numbers were slightly weaker than Obama's are now and the prospects for his party weren't good.</p>
<p>Nonetheless, Clinton hit the campaign trail with vigor, believing that he could talk and emote his way to a decent November result. And if you look back now and read Clinton's campaign trail words -- or watch him in action -- you'll quickly realize that all of the magical-seeming traits we now celebrate were on full display...

<P>In short, Bill Clinton was Bill Clinton in the 1994 midterms -- and his party still got massacred. The GOP still won 52 House seats and won the chamber for the first time since 1954, and it still won eight Senate seats to control that body for the first time in eight years. And when the dust settled, the political world -- Republicans, Democrats and the media -- was united in one conclusion: Clinton was a goner in 1996. The country had tuned him out. He had lost his ability to "connect."

<P>His experience is well worth keeping in mind now. We like to think that personality, message and campaign tactics are what define elections -- that the good politicians are the ones who put all of this together in a way that trumps structural factors like the economy. But that's just not how it works. Clinton's words -- no matter how masterfully crafted and articulated -- fell on deaf ears in 1994, just as Obama's are mostly falling on deaf ears today. It was only when favorable structural factors were again present that Clinton began "connecting" again. Obama's style may be different than Clinton's, but it already played well with the general public once, and it can again -- if favorable structural factors return.
</blockquote>

<P>[Cross-posted to <a href="http://www.brendan-nyhan.com/blog/2010/09/the-fable-of-presidential-persuasion.html">brendan-nyhan.com</a> and <a href="http://www.huffingtonpost.com/brendan-nyhan/the-zombie-myth-of-presid_b_734568.html">Huffington Post</a>]]]></description>
         <link>http://www.pollster.com/blogs/the_zombie_myth_of_presidents.php</link>
         <guid>http://www.pollster.com/blogs/the_zombie_myth_of_presidents.php</guid>
         <category>2010</category>
         <pubDate>Wed, 22 Sep 2010 09:25:13 -0500</pubDate>
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      <item>
         <title>Is Sarah Palin like Hillary Clinton or Dan Quayle?  </title>
         <author>bnyhan&#64;yahoo&#46;com (Brendan Nyhan)</author>
         <description>by Brendan Nyhan<![CDATA[<P>Is Sarah Palin the frontrunner for the 2012 GOP nomination? That's the claim that's been made by some prominent commentators (<a href="http://www.powerlineblog.com/archives/2010/09/027223.php">here</a>, <a href="http://www.frumforum.com/is-palin-now-the-2012-front-runner">here</a>, and <a href="http://www.tnr.com/blog/jonathan-chait/77734/lord-help-us-palin-running-president">here</a>), but it's <a href="http://douthat.blogs.nytimes.com/2010/09/18/palin-the-front-runner/">wildly premature</a>. There's a reason that the Intrade futures market currently puts <a href="http://www.intrade.com/jsp/intrade/common/c_cd.jsp?conDetailID=652756&z=1285078539168">the odds</a> of Palin winning the nomination at 18% (behind Mitt Romney and John Thune) -- in particular, her <a href="http://pollingreport.com/p.htm">terrible poll numbers</a>.

<P>It's worth underscoring just how bad Palin's numbers are. The closest comparison to her is probably Hillary Clinton, another female politician with high unfavorables entering an anticipated presidential campaign. But even Clinton had <a href="http://www.brendan-nyhan.com/blog/2010/07/why-hillary-should-be-palins-role-model.html">much better numbers</a> than Palin at this point in 2006:

<P><a style="display: inline;" onclick="window.open( this.href, '_blank', 'width=640,height=480,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0' ); return false" href="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20133f46d4d77970b-popup"><img class="asset  asset-image at-xid-6a00d83451d25c69e20133f46d4d77970b" style="width: 600px;" title="Hillarypalin" src="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20133f46d4d77970b-600wi" alt="Hillarypalin" /></a></p>

<P>Also, though Palin's ability to raise money and turn out crowds has made her a star within the party, it's <a href="http://hotlineoncall.nationaljournal.com/archives/2010/01/gop_insiders_so.php">unlikely</a> that she will enjoy anything near the level of elite support that helped get Clinton so close to the Democratic nomination.

<P>I've looked back through polls on possible presidential candidates at this stage in the election cycle, and it's difficult to locate an appropriate comparison for Palin. Besides Clinton, the best comparison might be to Dan Quayle, a former vice president with extremely high unfavorables who was widely perceived as not ready to be president. As a result (presumably), Quayle ultimately decided not to run in 1996 and <strike>2000</strike> dropped out of the field before Iowa in 2000. Similarly, though he was perceived as competent, high unfavorables may have helped dissuade Al Gore from running again in 2004 and 2008. Here's how Quayle, Gore, Clinton, and Palin's favorable/unfavorable numbers compare from the Gallup poll question closest to this point in the current electoral cycle:

<P><p><a style="display: inline;" onclick="window.open( this.href, '_blank', 'width=640,height=480,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0' ); return false" href="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20134878cf883970c-popup"><img class="asset  asset-image at-xid-6a00d83451d25c69e20134878cf883970c" style="width: 600px;" title="Palincomparison" src="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20134878cf883970c-600wi" alt="Palincomparison" /></a></p>

<P>Obviously, neither Quayle nor Gore inspired the sort of adulation that Palin does today, but there's a reason that they didn't run. Given that Palin can make millions if she stays out of electoral politics, I'd put the odds of her running at less than <a href="http://www.intrade.com/jsp/intrade/common/c_cd.jsp?conDetailID=686537&z=1285080276278">the current Intrade estimate</a> of 69%.

<P>[Cross-posted to <a href="http://www.brendan-nyhan.com/blog/2010/09/trying-to-find-a-palin-comparison.html">brendan-nyhan.com</a> and <a href="http://www.huffingtonpost.com/brendan-nyhan/is-sarah-palin-like-hilla_b_733104.html">Huffington Post</a>]]]></description>
         <link>http://www.pollster.com/blogs/is_sarah_palin_like_hillary_cl.php</link>
         <guid>http://www.pollster.com/blogs/is_sarah_palin_like_hillary_cl.php</guid>
         <category>2012</category>
         <pubDate>Tue, 21 Sep 2010 11:07:27 -0500</pubDate>
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         <title>Will the GOP brand make a difference in November?</title>
         <author>bnyhan&#64;yahoo&#46;com (Brendan Nyhan)</author>
         <description>by Brendan Nyhan<![CDATA[<P>Today's New York Times includes <a href="http://www.nytimes.com/2010/09/16/us/politics/16poll.html?hp=&pagewanted=print">a front-page story</a> on <a href="http://documents.nytimes.com/new-york-timescbs-news-poll-new-york-timescbs-news-poll-mood-of-the-country-as-midterms-approach">a new poll</a> headlined "Poll Suggests Opportunities for Both Parties". In the lede, Jeff Zeleny and Megan Thee-Brenan note the signs pointing to a Republican sweep, but note "while voters rate the performance of Democrats negatively, they view Republicans as even worse, providing a potential opening for Democrats":

<blockquote><p>Republicans are heading into the general election phase of the midterm campaign backed by two powerful currents: the highest proportion of voters in two decades say it is time for their own member of Congress to be replaced, and Americans are expressing widespread dissatisfaction with President Obama's leadership.		</p>
<p>But the latest New York Times/CBS News poll also finds that while voters rate the performance of Democrats negatively, they view Republicans as even worse, providing a potential opening for Democrats to make a last-ditch case for keeping their hold on power.		</p></blockquote>

<P>Is this really true? Will the poor state of the GOP brand limit the party's gains in November? I made this argument months ago (see <a href="http://www.brendan-nyhan.com/blog/2009/09/will-2010-be-like-1994.html">here</a>, <a href="http://www.brendan-nyhan.com/blog/2009/10/the-effect-of-party-valence-on-midterms.html">here</a>, and <a href="http://www.brendan-nyhan.com/blog/2010/01/assessing-the-2010-house-elections.html">here</a>), but the Republican party's image hasn't prevented it from taking a substantial lead in <a href="http://www.pollster.com/polls/us/10-us-house-genballot.php">the generic ballot</a>. 

<P>To review the evidence about where the GOP brand stands relative to the opposition party in previous midterm elections, let me update <a href="http://www.brendan-nyhan.com/blog/2009/10/the-effect-of-party-valence-on-midterms.html">my post</a> from last October. Here's a bar chart of each party's net favorable ratings (% favorable - % unfavorable) for the most comparable available CBS poll from midterm elections between 1990 and 2010*:

<P><a style="display: inline;" href="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20133f449b059970b-pi"><img class="asset  asset-image at-xid-6a00d83451d25c69e20133f449b059970b" style="width: 450px; " alt="Cbspartyfaves" title="Cbspartyfaves" src="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20133f449b059970b-450wi" /></a> <br />

<P>The GOP's net favorability ratings relative to Democrats are still worse than any opposition party in the previous five midterm elections (the closest comparison is 1998, when Republicans were seeking to remove Bill Clinton from office). 

<P>In the past, the opposition party's (dis)advantage in net favorability relative to the president's party has been relatively highly correlated (r=.71) with changes in the number of House seats in midterm elections. However, a simple linear fit shows a totally implausible result for 2010 (Republicans losing 17 seats):

<P>
<a style="display: inline;" href="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20134876907e3970c-pi"><img class="asset  asset-image at-xid-6a00d83451d25c69e20134876907e3970c" style="width: 450px; " alt="Favseats" title="Favseats" src="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20134876907e3970c-450wi" /></a> <br />

<P>I'm not buying it. At this point, every other major factor (the high number of seats Democrats currently hold, the fact that it's a midterm election, and the generic ballot) points toward big GOP gains -- <a href="http://www.themonkeycage.org/2010/09/midterm_forecast_update.html">the predicted result</a> of most House forecasting models. Unfortunately for Democrats, midterm elections are a referendum, not a choice. 

<P><b>Update 9/17 9:09 AM</b>: Barry Pump <a href="http://staff.washington.edu/bpump/wordpress/2010/09/17/on-party-favorability-and-the-midterm-elections/">points out</a> that the net favorability advantage appears to be a better predictor in the last five midterms than the generic ballot. It's very hard to say what will happen. As he points out, this is uncharted territory:

<blockquote><P>First, we've never been in a situation until now -- as far as we have data to show it -- where both parties were disliked but one party was disliked far more than another. We've also never been in a situation where the difference between the favorability rankings of the two parties was as great as it is now. (That's from the first graph.)

<P>Second, we've yet to be in a situation until now -- as far as we have data to show it -- where the favorability rankings of the two parties were so discordant with the generic ballot.</blockquote>

<P>* I focus on net favorables rather than net approval of the parties in Congress (which Zeleny and Thee-Brenan cite) because the available data is more comprehensive and the measure is less confounded with feelings about Congress as an institution.

<P>[Cross-posted to <a href="http://www.brendan-nyhan.com/blog/2010/09/will-the-gop-brand-make-a-difference-in-november.html">brendan-nyhan.com</a> and <a href="http://www.huffingtonpost.com/brendan-nyhan/will-the-gop-brand-make-a_b_719271.html">Huffington Post</a>]]]></description>
         <link>http://www.pollster.com/blogs/will_the_gop_brand_make_a_diff.php</link>
         <guid>http://www.pollster.com/blogs/will_the_gop_brand_make_a_diff.php</guid>
         <category>2010</category>
         <pubDate>Thu, 16 Sep 2010 10:17:00 -0500</pubDate>
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      <item>
         <title>What we know about political misperceptions</title>
         <author>bnyhan&#64;yahoo&#46;com (Brendan Nyhan)</author>
         <description>by Brendan Nyhan<![CDATA[<P>In the wake of the publication of <a href="http://people-press.org/report/645/">a Pew poll</a> showing an increase in the false belief that Barack Obama is a Muslim, misperceptions have reached a new level of prominence in the national discourse, including a mention of the Muslim myth on <a href="http://www.google.com/imgres?imgurl=http://blogs.ajc.com/jay-bookman-blog/files/2010/09/Obama-Newsweek-Muslim-President-1.jpg&imgrefurl=http://blogs.ajc.com/jay-bookman-blog/2010/09/01/retired-3-star-enlists-in-the-birther-army-justifies-insubordination/&usg=__4ozBAbT2W-csGEXa3nWbNkIoM6g=&h=678&w=500&sz=160&hl=en&start=0&sig2=X4689J0BYrSVY-UKGcbkrw&zoom=1&tbnid=DyrtHL1BgS7fWM:&tbnh=151&tbnw=111&ei=RtiQTIyoCYqVnAfI4JS1DA&prev=/images%3Fq%3Dnewsweek%2Bobama%2Bmuslim%26um%3D1%26hl%3Den%26safe%3Doff%26sa%3DG%26biw%3D1302%26bih%3D816%26tbs%3Disch:1&um=1&itbs=1&iact=hc&vpx=124&vpy=51&dur=135&hovh=218&hovw=160&tx=111&ty=142&oei=RtiQTIyoCYqVnAfI4JS1DA&esq=1&page=1&ndsp=26&ved=1t:429,r:0,s:0">Newsweek's cover</a>. In addition, MIT political scientist Adam Berinsky <a href="http://www.pollster.com/blogs/poll_shows_false_obama_beliefs.php">released some new public opinion data</a> on the topic Monday, so it seems like a good time to review what we do -- and don't -- know about misperceptions.

<P><B>Belief in the Muslim myth has increased</b>

<P>As I <a href="http://www.brendan-nyhan.com/blog/2010/08/obama-muslim-myth-on-the-rise.html">noted</a> at the time, <a href="http://people-press.org/report/645/">the Pew poll</a> found that the proportion of the public identifying Obama as Muslim increased from 11% in March 2009 to 18% in August 2010 and the proportion who didn't know his religion increased from 34% to 43%.  This shift was corroborated by <a href="http://nw-assets.s3.amazonaws.com/pdf/1004-ftop.pdf">a subsequent Newsweek poll</a> using somewhat different wording (PDF), which found that the proportion of the public saying Obama is Muslim had increased from 13% in June 2008 to 24% in late August 2010. (Time <a href="http://www.time.com/time/printout/0,8816,2011680,00.html">similarly found</a> that 24% of Americans think Obama is Muslim, but no previous survey is available for comparison.) 

<P><b>Americans hold several false beliefs about Obama</b>

<P>In addition to the Muslim myth, polls have shown that a substantial fraction of the public believes Obama was not born in this country. Most recently, CNN <a href="http://www.brendan-nyhan.com/blog/2010/08/new-cnn-poll-on-birther-myth.html">found</a> that 27% of Americans think Obama was "probably" or "definitely" born in another country (Berinsky similarly found in July that 27% said Obama was not born in this country.) The Newsweek poll mentioned above also <a href="http://www.huffingtonpost.com/2010/08/30/obama-islamic-fundamentalist-gop-polled-majority-says_n_699883.html">found</a> that 31% of Americans said the allegation that Obama "sympathizes with the goals of Islamic fundamentalists who want to impose Islamic law around the world" is "definitely" or "probably" true.

<P><b>False beliefs about Obama are concentrated among Republicans</b>

<p>Pew found that the proportion of Republicans saying Obama is Muslim increased from 17% in March 2009 to 31% in August 2010 and the proportion who don't know increased from 28% to 39%. Similarly, CNN's poll showed that 41% of Republicans think Obama was "probably" or "definitely" not born here, a figure that corresponds closely to Berinsky's 46-47% (based on his bar chart). Newsweek also found that 52% of Republicans thought that the claim that Obama wanted to impose Islamic law was "definitely" or "probably" true. These figures are consistent with other polls showing differences by party in politically salient misperceptions (e.g., Iraq having WMD before the U.S. invasion). It's important to note that misperceptions are not confined to Republicans. Democrats, for instance, were far more likely than independents or Republicans to endorse the claim that the Bush administration was complicit in the 9/11 terrorist attacks in <a href="http://www.brendan-nyhan.com/blog/2009/08/911-and-birther-misperceptions-compared.html">a 2006 Scripps poll</a>, <a href="http://www.brendan-nyhan.com/blog/2009/09/ppp-misperception-poll-questions.html">a 2009 PPP poll</a>, and <a href="http://www.pollster.com/blogs/poll_shows_false_obama_beliefs.php">Berinsky's 2010 poll</a>. 

<P>These large partisan differences in misperceptions appear to be the result of people's bias toward factual claims that reinforce their partisan or ideological views (selective acceptance). This pattern of motivated reasoning -- plus possible biases in the information to which people are exposed (selective exposure) -- appears to result in large partisan differentials in misperceptions along partisan or ideological lines (see my research <a href="http://www-personal.umich.edu/~bnyhan/nyhan-reifler.pdf">here</a> and <a href="http://www-personal.umich.edu/~bnyhan/health-care-misinformation.pdf">here</a> for more).

<P><b>Misperceptions are not simply a function of ignorance</b></p>

<P>As Berinsky and many others have found, people who know more about politics (as measured by the questions political scientists typically use to measure political knowledge) tend to be less likely to hold false beliefs. However, that doesn't mean that the problem is simple ignorance. A better approach is to distinguish between ignorance (when you know you don't know the truth) and misinformation (when you falsely believe you know the truth). Politically salient misperceptions typically fall into the latter category, which is why they are so pernicious. For instance, I <a href="http://www-personal.umich.edu/~bnyhan/health-care-misinformation.pdf">found</a> that Republicans who <i>believed</i> they were knowledgeable about the Clinton and Obama health care plans were more likely to endorse false claims about them (Berinsky misstates my finding on this point).

<P>In addition, elites often appear to play an important role in spreading false claims ranging from <a href="http://www-personal.umich.edu/~bnyhan/health-care-misinformation.pdf">"death panels"</a> to <a href="http://www.brendan-nyhan.com/blog/2010/08/pundits-blame-the-victims-on-obama-muslim-myth-.html">the Muslim myth</a> and <a href="http://www.slate.com/blogs/blogs/weigel/archive/2010/08/31/sharia-today-sharia-tomorrow-sharia-forever.aspx">Obama</a> <a href="http://voices.washingtonpost.com/plum-line/2010/08/majority_of_republicans_think.html?hpid=opinionsbox1">supporting</a> <a href="http://www.brendan-nyhan.com/.services/blog/6a00d83451d25c69e200d83451d26269e2/search?filter.q=obama+sharia">Islamic law</a>. For this process to operate, partisans must be exposed to the message from elites, understand it, and integrate it into their belief system, which is not consistent with a simple story of ignorance. GW political scientist John Sides has <a href="http://voices.washingtonpost.com/ezra-klein/2010/08/why_do_more_people_think_obama.html">provided evidence</a> that is consistent with this account, showing that the persistence of the Obama Muslim myth increased more during Obama's presidency among Republicans with higher levels of education:

<P><a style="display: inline;" href="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20133f441e072970b-popup" onclick="window.open( this.href, '_blank', 'width=640,height=480,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0' ); return false"><img  class="asset asset-image at-xid-6a00d83451d25c69e20133f441e072970b " style="width: 600px; " alt="Sides" title="Sides" src="http://www.brendan-nyhan.com/.a/6a00d83451d25c69e20133f441e072970b-600wi" /></a> <br>&nbsp;

<P>As TNR's Jon Chait <a href="http://www.tnr.com/blog/jonathan-chait/77260/how-republicans-learn-obama-muslim">notes</a>, Princeton political scientist Larry Bartels similarly found that more knowledgeable partisans were more likely to develop false beliefs of economic performance that was consistent with their political views: 

<blockquote><P>Voters' perceptions may be seriously skewed by partisan biases. For example, in a 1988 survey a majority of respondents who described themselves as strong Democrats said that inflation had "gotten worse" over the eight years of the Reagan administration; in fact, it had fallen from 13.5 percent in 1980 to 4.1 percent in 1988. Conversely, a majority of Republicans in a 1996 survey said that the federal budget deficit had increased under Bill Clinton; in fact, the deficit had shrunk from $255 billion to $22 billion. Surprisingly, misperceptions of this sort are often most prevalent among people who should know better--those who are generally well informed about politics, at least as evidenced by their answers to factual questions about political figures, issues, and textbook civics.</blockquote>

<P><b>The beliefs that people express aren't fixed</b>

<P>While the prevalence of these misperceptions has been repeatedly validated in national polls, it's important to note that the exact responses people provide will vary depending on question wording, context, etc. as in any other survey. For instance, in research with Reifler and Duke undergraduates, we <a href="http://www-personal.umich.edu/~bnyhan/obama-muslim.pdf">found</a> (PDF) that the presence of non-white interviewers appeared to influence how participants responded to corrective information about Obama's religion. Likewise, <a href="http://news.msu.edu/media/documents/2010/08/a8099abf-c5dd-439f-95d5-64178e629848.pdf">a study</a> (PDF) recently published in the Journal of Experimental Social Psychology <a href="http://news.msu.edu/story/8231/">found</a> that McCain supporters were more likely to accept the claim that Obama is Muslim when their racial identity was made salient. 

<P>Does this mean these beliefs aren't "real"? It's hard to know what that claim means. All survey responses are to a certain extent an artifact of the context in which they are solicited -- there is no way to measure what someone "really thinks." However, it's possible that people are expressing an ideological or partisan view as much as they are making a factual claim about the world. The strongest claim along these lines comes from Reason's Julian Sanchez, who <a href="http://www.juliansanchez.com/2009/08/03/symbolic-belief/">suggests</a> that misperceptions like the claim that Obama was not born in the U.S. are best conceptualized as "symbolic beliefs" rather than statements of what people believe to be literally true -- an argument that was subsequently endorsed by New York Times columnist <a href="http://www.nytimes.com/2010/09/06/opinion/06douthat.html?_r=1">Ross Douthat</a> and ABC News polling consultant <a href="http://blogs.abcnews.com/thenumbers/2010/08/this-i-believe.html">Gary Langer</a>. Determining to what extent these beliefs are "symbolic" rather than literal is an important question for future research.

<P><b>Update 9/16 1:26 PM</b>: See <a href="http://www.themonkeycage.org/2010/09/post_257.html">John Sides</a> for more on recent research into partisan bias in factual beliefs about politics.

<P>[Cross-posted to <a href="http://www.brendan-nyhan.com/blog/2010/09/what-we-know-about-political-misperceptions.html">brendan-nyhan.com</a> and <a href="http://www.huffingtonpost.com/brendan-nyhan/what-we-know-about-politi_b_717930.html">Huffington Post</a>]]]></description>
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         <category>Barack Obama</category>
         <pubDate>Wed, 15 Sep 2010 12:24:59 -0500</pubDate>
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