during election. Ecological regression techniques give an opportunity to obtain quantitative description of electoral … behaviour from aggregated data. Aggregated data set is published after election. Ecological regression approach gives reliable … description of voters’ behaviour, extends application the ecological regression to large regions or even for the whole country. In …

The authors reply to Zax's critique of the double-equation method for ecological regression and of the specific …, the authors show that double-equation ecological regression estimates derived from registration data are highly accurate …