If you have a question to which you would like an answer, leave us your email address. That way, we can contact you and find a solution together. Thank you for your cooperation!
Thank you, your feedback has reached us. We are dealing with it as soon as possible
imputation - a procedure of completing a response by using values from one or more records on the same file or from external sources (e.g., historical data on respondents, administrative sources. etc.