Polls and info about IBRiS

Latest polls from IBRiS

Accuracy in elections

3.4
Average deviation
On average, party poll results in IBRiS pre-election polls deviate from the actual result by 3.4 percentage points.
11.0
Average ranking
Compared to other institutes' accuracy in pre-election polls, IBRiS's average ranking is 11.0.
0x the most accurate prediction
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0x the second best prediction
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0x the third best prediction
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Rating of parties

Institute often rates KO higher
In 31% of election polls, IBRiS rates KO higher than the general election trend of all institutes.
Institute often rates Kon lower
In 40% of election polls IBRiS rates Kon lower than the general election trend of all institutes.
Institute often rates Kukiz’15 lower
In 58% of election polls IBRiS rates Kukiz’15 lower than the general election trend of all institutes.
Institute often rates Lewica higher
In 40% of election polls, IBRiS rates Lewica higher than the general election trend of all institutes.
Institute often rates PiS higher
In 57% of election polls, IBRiS rates PiS higher than the general election trend of all institutes.
Institute often rates PL2050 lower
In 45% of election polls IBRiS rates PL2050 lower than the general election trend of all institutes.
Institute often rates PSL higher
In 54% of election polls, IBRiS rates PSL higher than the general election trend of all institutes.
Institute often rates ZP lower
In 45% of election polls IBRiS rates ZP lower than the general election trend of all institutes.

What are significant differences?

The PolitPro election trend, which calculates a time-weighted average value of current election polls, serves as a comparison value. A poll value is considered higher/lower if it is more than one percentage point higher/lower than the election trend. The overview shows all parties for which there is a deviation in a particular direction in at least 30% of the institute's election polls.
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