Latest polls from CIS
Rating of parties
Institute often rates Ciudadanos higher
In 30% of election polls, CIS rates Ciudadanos higher than the general election trend of all institutes.
Institute often rates Partido Popular lower
In 68% of election polls CIS rates Partido Popular lower than the general election trend of all institutes.
Institute often rates PSOE higher
In 89% of election polls, CIS rates PSOE higher than the general election trend of all institutes.
Institute often rates Unidos Podemos higher
In 39% of election polls, CIS rates Unidos Podemos higher than the general election trend of all institutes.
Institute often rates Vox lower
In 85% of election polls CIS rates Vox 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.
Accuracy in elections
Average deviation
On average, party poll results in CIS pre-election polls deviate from the actual result by 1.3 percentage points.
Average ranking
Compared to other institutes' accuracy in pre-election polls, CIS's average ranking is 9.0.
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