The pollster said the high degree of hesitancy and refusal rate "exceeded historical norms and introduces a high degree of non-response bias".
Why Axis My India won’t release Bengal exit poll results: ‘Respondent hesitancy, high refusal’
The pollster said the high degree of hesitancy and refusal rate “exceeded historical norms and introduces a high degree of non-response bias”….
Lok Darpan
