Pollsters Getting It Wrong; Other Ways to Predict Election

Preference over expectation in polling questions causes major discrepancy.
3:00 | 11/04/12

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Transcript for Pollsters Getting It Wrong; Other Ways to Predict Election
-- have been asking for months now who are you going to vote for but if you really -- know who's going to win there's another question. Here's ABC's John --

This transcript has been automatically generated and may not be 100% accurate.

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