Vice President Harris has jumped to a three percentage point lead over former President Trump in Iowa, according to the final Des Moines Register/Mediacom Iowa Poll of the cycle.
Vice President Harris has jumped to a three percentage point lead over former President Trump in Iowa, according to the final Des Moines Register/Mediacom Iowa Poll of the cycle.
No one has changed their minds over the last week. But the poll numbers keep changing.
The fact that all these polling groups move and march in unison is clearly indicative of covariance. The polls are related in subtle ways.
Everyone has an error and worse, the errors have correlations.