Top Stories

Open letter to readers: Today and tomorrow

By Lynda Waddington | 11.17.11

Wednesday was a difficult day for The American Independent News Network, which is the larger entity that operates The Iowa Independent. Our chief executive and founder announced two of our sister sites would close and their content would be moved to The American Independent.

ACS lockout continues; plan emerges to repeal sugar protections

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By Virginia Chamlee | 11.15.11

A recently introduced bill could have far-reaching impact on the U.S. sugar industry, including American Crystal Sugar, a farmer-owned cooperative that locked out 1,300 Midwest workers on Aug. 1.

Cain campaign: Farmers know more about regulations than EPA

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By Andrew Duffelmeyer | 11.15.11

The chairman for Herman Cain’s Iowa effort says the campaign “relied more on the word of farmers than Washington regulators” in deciding to run an ad containing claims the Environmental Protection Agency says are false.

Mathis wins, Democrats maintain Senate control

Liz Mathis
By Lynda Waddington | 11.08.11

The Iowa Senate will remain under the control of a slim 26-25 Democratic majority when it reconvenes in January 2012.

Press Release

PR: Nation should work to address veterans’ challenges

By Press Release Reprints | 11.11.11

BRUCE BRALEY RELEASE — As US involvement in Iraq and Afghanistan ends, it’s more important than ever that our nation works to address the challenges faced by the men and women who fought there.

PR: Honoring veterans, help in hiring

By Press Release Reprints | 11.11.11

CHUCK GRASSLEY RELEASE — A difficult job market is challenging the soldiers, sailors and airmen who have protected America’s interests by serving in the Armed Forces.

PR: In honor of America’s veterans

By Press Release Reprints | 11.11.11

TOM LATHAM RELEASE — No one has done more to secure the freedom enjoyed by every single American than our veterans and those currently serving in the armed services.

PR: Honoring and supporting our nation’s veterans

By Press Release Reprints | 11.11.11

DAVE LOEBSACK RELEASE — Veterans Day is an opportunity to reflect on the service of generations of veterans and to honor the sacrifices they and their families have made so that we may live in peace and freedom here at home.

Research 2000′s data was ‘too clean’

By Adam B Sullivan | 06.30.10 | 2:30 pm

Statistician-blogger Nate Silver says polling data from Research 2000 was likely too good to be true.

The research company was hired by Des Moines CBS affiliate KCCI-TV to examine Iowa races, most recently to gauge support in U.S. Sen. Chuck Grassley‘s re-election bid. On Tuesday, liberal blog Daily Kos released a report which suggests Research 2000 may have fabricated poll results.

In an e-mail posted on Silver’s blog, FiveThirtyEight, he wrote:

The age breakdowns in Research 2000′s numbers are almost always close to “perfect” — in 20 out of 20 cases, for instance, the Democrat gets a lower vote share from among 30-44-year-olds than among 18-29-year-olds. [Public Policy Polling]‘s data, on the other hand, is *much* messier — which is what I think we should expect when comparing small subsamples, particularly subsamples of lots of different races that are subject to different demographic patterns.

And during the 2008 president election season, Silver said there wasn’t enough variation in Research 2000′s data. “At no point, for instance, in the two months that they published daily results did Obama’s vote share fluctuate by more than a net of 2 points from day to day.” The accuracy of that little fluctuation is “extremely unlikely,” Silver said.

Here in Iowa, Research 2000 data indicated Democratic Senate challenger Roxanne Conlin was within striking distance of 30-year incumbent Grassley. In May, a KCCI-commissioned Research 2000 study suggested just 9 percentage points separated Grassley and Conlin. Data like that heavily influenced Conlin’s campaign rhetoric as she billed herself as the only primary candidate capable of winning in November.

However, other polling outlets see Grassley’s seat as relatively safe. Recent Rasmussen data gave Grassley a double-digit lead and more than 50 percent support in a match-up with Conlin.

Follow Adam B Sullivan on Twitter


Comments

  • RegularJoe

    Cui bono?

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