Election 2014

Experts say opinion polls relevant despite new survey methods

Updated at 11:36 pm on 24 June 2013

Market research company iPredict says its results were closer to those of the final than 41 of the 51 traditional opinion polls published in the eight months before election day.

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From Election 2011 Audio

This story was broadcast on Election 2011 Audio, Tuesday 29 November 2011