Split-ticket indicator
Signs that voters backed different parties on the same day, for example for council and mayor or across two council tiers.
How it's calculated
Compares each party's share in the same area across two ballots held on the same day.
Worked example
Worked examples will appear with the Split-Ticket insight.
Where it's used
- Split-Ticket Voting (coming soon)
- Mayoral Mandate Check
Other definitions
Vote shareChange in shareSwing (two-party, Butler)MajoritySwing needed to gainUncontested seatCandidates per seat / per wardContestation rateWinner's shareEffective number of partiesWinner's bonus (seats vs votes)Incumbency and re-election rateWomen candidates and councillorsTurnout (three methods)Council control and No Overall Control (NOC)Majority at riskPsephology National Share EstimateBy-election vote trackerNotional resultIndex of changeNational Equivalent Vote