Primary Endorsement Impact Analyzer Poisson-Binomial & Bayesian

Analyze candidate hit rates (e.g. Trump's 28/29 primary wins), quantify statistical endorsement lift over baseline odds, and simulate joint slate outcome distributions.

Observed Primary Record
28 / 29
96.55% Win Rate
Expected Slate Wins (Baseline)
18.85
Avg District Win Baseline: 65.0%
Bayesian Endorsement Lift (Alpha)
+31.55%
Log-Odds Shift: +2.18
p-Value (Under Baseline)
0.0001
P(X ≥ 28 wins under baseline)
Primary Race Ledger (29 Contests)
29 Active Contests
Trump 28/29 Default 50/50 Tossups 90% Incumbent Favored
District Candidate Outcome Base Prob ($p_i$) Boosted Prob
Poisson-Binomial Win Distribution Density
Exact PMF $P(X = k)$
Electoral Wave Shift (Baseline Probability Offset) +0.0%
Hypothesized Endorsement Lift ($\alpha$) +30.0%
Enjoy this tool? Build your own with Super