Indiana University Public Opinion Laboratory
Indiana University Public Opinion Laboratory has no polls in our database and is rated on 2 past polls scored against results (2002–2004).
Rated polls
22002–2004
Average miss
1.4All pollsters: 6.8
Lean
0Against other polls of the same races
Picked winner
100%Of rated polls
Every rated poll against the result
Each dot is one poll from the last three weeks of a race: how far its margin landed from the result. Above the line it overstated Democrats; below, Republicans. Bars show each cycle’s average lean.
- Poll
- Cycle average
2 rated polls; misses beyond 10 points are drawn at the edge. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET
By type of race
| Race type | Rated polls | Avg. miss | All pollsters | Lean | Picked winner |
|---|---|---|---|---|---|
| Governor | 1 | 1.2 | 5.7 | D+1.2 | 100% |
| House | 1 | 1.6 | 6.8 | D+1.6 | 100% |
Avg. miss: green where it beats all pollsters’ average for that type. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET
Among all pollsters
Average miss of every rated pollster, in points. Indiana University Public Opinion Laboratory is marked; darker bars are pollsters with a smaller miss.
Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET