PRESIDENTIAL ELECTIONS,SCHEDULED,IRAN,MIGHT BE,EXCEPTIONAL CIRCUMSTANCES,THE DEPOSITION,RESIGNATION,DEATH,THE PRESIDENT,TWELFTH,PRESIDENTIAL ELECTION IN,INFORMATION,PUBLIC OPINION,IPOS,VIRGINIA,ASKED,RANDOM SAMPLE,IRANIAN,ADULTS,AGED,OLDER,OPEN ENDED QUESTION,PREFERENCE,THE NEXT,PRESIDENT,UNDECIDED,SOON,MAKE A DECISION,POLL,CONDUCTED,TELEPHONE INTERVIEW,CELLULAR,PHONES,REPRESENTING,PROVINCE OF IRAN,THE FIRM,WITH CONFIDENCE,THE MARGIN,SAMPLING ERROR,PERCENTAGE POINTS,NAME,RESULTS,PRESIDENTIAL,ELECTION,UNIVERSITY EDUCATION,PREFER,ROUHANI,WIDE,MARGIN,AHMADINEJAD,ADVANTAGE,RURAL AREAS,DATA,ANALYSIS,STATISTICALLY,MEANINGFUL,RELATIONSHIP BETWEEN,PARTY,AFFILIATION,VOTE,SELF IDENTIFY,PRINCIPLIST,MODERATES,LOYAL,CLAIM,BEAT,