Sample interview questions: Can you explain how you handle nonresponse bias in political polling?
Sample answer:
- Weighting: Adjust the data to account for the characteristics of non-respondents. This involves using demographic information from a reliable source, such as the census, to estimate the characteristics of the non-respondents and then weighting the data so that the respondents are representative of the entire population.
- Imputation: Estimating the missing data based on the information that is available. This can be done using a variety of methods, such as mean imputation, median imputation, or hot-deck imputation.
- Over-sampling: Oversampling certain groups of people who are more likely to be non-respondents. This ensures that these groups are adequately represented in the data.
- Call-backs: Contacting non-respondents multiple times to try to get them to participate in the poll. This can be done by phone, email, or mail.
- Incentives: Offering … Read full answer