Polls are the aggregate opinions of a selected sample of people modeled to represent the corresponding population of people. So... If sample isn't actually indicative of pop. then they're wrong. If opinions are about distant future and they change then they're wrong.
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Registered voters better than general pop. Voting history is helpful, but with the weaknesses of self-identification.
Merci. Twitter en tiendra compte pour améliorer votre fil. SupprimerSupprimer
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Le chargement semble prendre du temps.
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