
Nate Silver @NateSilver538
Here is our calculation of *time-weighted endorsements*, where more recent endorsements are weighted more heavily. This is more predictive than the unweighted version: https://t.co/gOZT46mEd9 Biden 39% Bloomberg 33% Warren 10% Buttigieg 8% Klobuchar 4% Sanders 4% Steyer 1% — PolitiTweet.org