Pollster J. Ann Selzer is "reviewing her data" to determine why her pre-election poll, which set off a multi-day media firestorm, inaccurately showed Vice President Kamala Harris leading in Iowa.

Donald Trump has once again claimed victory in Iowa, tallying his third win in the Hawkeye State — this time over Vice ...

The final Des Moines Register/Mediacom Iowa Poll had Vice President Kamala Harris up three percentage points to now-president-elect Donald Trump. When the results came rolling in Tuesday evening, ...

A highly regarded pollster caused a sensation last weekend by claiming Kamala Harris led by three points in Iowa.

Embarrassment for Pollsters as Trump Achieves Massive Victory in Iowa** In a stunning repudiation of polling accuracy, former President Donald Trump secured a commanding victory ...

"I’m of course thinking about how we got where we are," Selzer, president of Selzer & Co., said in a statement.

"I’m of course thinking about how we got where we are," she tells the Des Moines Register after Election Night The post Iowa ...

“Every pollster is trying to find ... Probably the most explicit and high-profile example of poll failure this cycle will be the Ann Selzer/Des Moines Register poll of Iowa, which found Harris leading ...

J. Ann Selzer, the Des Moines-based pollster who conducts the Iowa Poll, said she will review her data following a huge miss ...

Picking winners and loses from Tuesday’s presidential election could go on forever, but here’s a list of where we should ...

“Renowned” pollster J. Ann Selzer – that’s how the Des Moines Register refers ... “Throughout its 81 years, the mission of ...