- Check for more than two cases per stratum in ratio estimation
- Recheck prior for sigma in model_bern_t
- Add hierarchical structure for sigma
- Add stan models
- Add option in ratio estimation for bootstrap or Taylor
- Clean data and define strata
- Run tests and calibration
- How to deal with special polling stations with ln_total > 750
- Add turnover estimate at postprocessing
- Individual turnover model?