The tracking polls on Iranian presidential elections are conducted by iPOS (Information and Public Opinion Solutions LLC), a private research and consultancy service provider.
Our surveys are conducted every day via telephone on a four days rolling basis.
Our sample size includes 1,067 Iranian residents over 18 who have access to mobile or landline telephones.
According to official Iranian statistics, there were 70 million mobile subscribers and 26 million lineline subscribers in Iran in 2011.
Our surveys are valid with a 95% confidence level and a margin of error of ± 3%.
Our daily tracking polls will be released upto the election day on June 14, 2013.
If there is a run off, we will continue our tracking poll upto the next round on June 21, 2013.