Compute a polarization index for a parliamentary period based on voting pattern cohesion data. Uses a Laakso-Taagepera–inspired "effective number of blocs" calculation alongside cohesion analysis.
Voting patterns for the period
PolarizationIndex assessment, or null if patterns are empty
Compute a polarization index for a parliamentary period based on voting pattern cohesion data. Uses a Laakso-Taagepera–inspired "effective number of blocs" calculation alongside cohesion analysis.