Pollster ratings · Crosstab Trust Index

ccAdvertising D

Trust Score 16/100, rank #68 of 72 (low confidence; grade held in 10% of 400 resamples, plausible rank #34–72). Consistent R tilt.

Average error
7.3
points, vs. 6.8 expected for its races
Versus other pollsters, same races
0.6 worse
points
Historical bias
R+5.2
which way its misses leaned
Winners called
88%
32 polls, 2010–2013

How ccAdvertising compares

Trust Score percentile4th (median 49)
Accuracy versus expected15th percentile
Random miss (consistency)±5.2 pts
MethodIVR
Transparency score5/10

Average error by election cycle

CyclePollsAvg errorBias
2010317.1R+5.8
2013112.7D+12.7

Open ccAdvertising in the interactive Trust Index All pollster ratings

Frequently asked questions

Is ccAdvertising accurate?

ccAdvertising is rated D in the Crosstab Trust Index (Trust Score 16 of 100, rank 68 of 72, low confidence). Its final polls missed the actual margin by 7.3 points on average, against 6.8 expected for the races it polled, and it called the winner in 88% of races.

Does ccAdvertising lean Republican or Democratic?

Historically, ccAdvertising's misses leaned R+5.2 on average. Lean describes how its numbers compare; it isn't an accusation of bias.

Grades: Crosstab Trust Index, computed from FiveThirtyEight's pollster-ratings data (CC BY 4.0), 1998–2022; 2026 measures from Crosstab's polling data.

Updated 2026-10-04 · Crosstab, nonpartisan polling analysis.