The dataset covers regional assembly or Vidhan Sabha elections in India from 1985-2018. We first divided the data into two sets, pre-delimitation (1985-2007) and post-delimitation (2008-2018). We used
The first NRB survey was launched with the start of the Russian Federation in January, 1992. Each survey has a nationwide sample of 1600 to 2000 respondents; fieldwork is undertaken by the Levada Cent