How it was conducted | delhi | Hindustan Times
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How it was conducted

delhi Updated: Nov 07, 2008 20:01 IST

Research Organisation C fore (Centre for Forecasting & Research) conducted the survey in various assembly constituencies in Delhi. In every constituency, a randomly selected sample of about 500, approximately representing voters of different castes and communities in their actual proportion, were interviewed using a structured questionnaire. The survey has a margin of error of plus or minus 3 per cent at 90 per cent confidence level.